Wildlife-Friendly Garden Lighting: Balancing Aesthetics and Animal Welfare

Artificial light at night (ALAN) is a pervasive environmental pollutant that alters animal behavior, physiology, and survival across taxa. For gardeners who wish to enjoy outdoor spaces after dark without harming local wildlife, the central challenge is selecting and positioning lighting that meets human needs for safety and aesthetics while minimizing ecological disruption. This article explains how ALAN affects nocturnal and diurnal animals, provides a practical framework for assessing existing garden lighting, and offers concrete design decisions that balance visual appeal with animal welfare. The guidance applies to residential gardens, smallholdings, and peri-urban green spaces where owners control lighting choices.

The Ecological Context of Garden Lighting

Natural cycles of light and darkness govern the timing of most aspects of animal behavior and physiology. Artificial light at night can mask natural photoperiodic cues and interfere with biological rhythms, particularly in animals that sleep predominantly at night. The sleep-wake cycle is one rhythm especially vulnerable to perturbation, and ALAN may greatly influence sleep in both humans and wildlife. For garden owners, this means that a single porch light or decorative floodlight can disrupt the daily patterns of animals that visit or reside in the space.

The scale of the problem is substantial. ALAN affects 88% of the land area in Europe and almost half of the land area in the USA, with even rural areas exposed to lights from agricultural and industrial buildings. Gardens in suburban and rural settings are not exempt from this pattern, and individual lighting choices accumulate into landscape-level effects. Research on light pollution has grown significantly over recent decades, yet gaps remain in understanding, particularly beyond migratory birds. The effects of artificial light on migratory species range from local and regional to macroscale impacts, and these threats extend beyond species that are active at night.

For garden managers, the practical implication is that lighting decisions should be made with awareness of the broader ecological context. A garden that connects to larger green spaces, waterways, or agricultural land may host species that are particularly sensitive to light intrusion. Even small gardens can support significant nocturnal activity, including insect populations, amphibians, small mammals, and birds that roost or forage in vegetation.

How Artificial Light Affects Garden Wildlife

Behavioral Disruption in Nocturnal Animals

Nocturnal animals have evolved optical and neural adaptations to cope with the challenges of low light intensities. Electric lighting has introduced direct and indirect light pollution into terrestrial habitats, changing nocturnal animals' visual worlds dramatically. An animal-centered analysis method based on environmental imaging can incorporate the sensitivity and acuity limits of individual species, arriving at predictions of photon catch relative to noise thresholds, contrast distributions, and the orientation cues nocturnal species can extract from visual scenes. This approach helps explain why some animals are more affected by garden lighting than others.

Light pollution changes organism behavior, affecting locomotion and migration and potentially fragmenting habitat. Experimental research on a nocturnal primate, the grey mouse lemur, demonstrated that light pollution changes the preference of use of corridors, modifies locomotor patterns, and limits the ability of animals to efficiently exploit their environment according to a light intensity-dependent relationship. Notably, a dark corridor allowed partial compensation, partly preserving general activities. This finding has direct relevance for garden design: maintaining dark corridors through a garden can help animals move through lit areas without abandoning essential behaviors.

Phototaxis, both positive and negative, is of particular interest in park and garden settings because many species migrate between green spaces, cross them, or move inside them. Some insects are attracted to lights, while other animals avoid illuminated areas entirely. Both responses can disrupt normal movement patterns and expose animals to increased predation risk or reduced foraging success.

Physiological Stress and Endocrine Effects

ALAN exposure can trigger physiological stress responses in wildlife. Research on tree swallows found that ALAN-exposed females provisioned their nestlings at lower rates than control females, and ALAN-exposed nestlings showed reduced baseline and increased stress-induced corticosterone compared with control nestlings. While the study found no support for the prediction that ALAN would reduce nestling body condition, there was some support for a negative effect of ALAN on the likelihood that all eggs hatched in a given nest.

The interaction between temperature and light can disrupt reproduction and growth by impacting gonadotropins, thyroid hormones, melatonin, and growth hormone. Light and noise increase glucocorticoid release by themselves, and together can modify interactions between individuals and their environment. The combined effects of light and endocrine disrupting compounds can be anxiogenic, meaning that light at night could increase anxiety in wildlife.

Acute continuous light exposure triggers pro-inflammatory responses in the brain, which may make it more vulnerable to additional aversive stimuli. Acute continuous light also impairs cognitive function and synaptic plasticity and leads to an increase in corticosterone, a stress hormone and an important mediator in the circadian system. These findings suggest that even short-term exposure to bright garden lighting could have measurable physiological effects on visiting wildlife.

Sleep Disruption

ALAN can influence sleep in humans and wildlife, particularly in animals that sleep predominantly at night. Research on zebra finches exposed to dim ALAN at 1.5 lux, a level that mimics environmental light pollution, found that ALAN caused an increase in nighttime activity and, for males, cardiac hypertrophy. These downstream effects were detectable after just short duration exposure of 10 days and at dim levels that mimic the intensity of environmental light pollution. However, ALAN did not affect circulating melatonin nor oscillations of circadian gene expression in the central clock or liver, suggesting that dim ALAN can alter behavior and physiology without strong shifts in the rhythmic expression of molecular circadian pacemakers.

Cloud cover can amplify the sleep-suppressing effect of artificial light at night in geese, meaning that overcast nights may increase the ecological impact of garden lighting. Garden owners should be aware that their lights may have greater effects on wildlife during cloudy conditions, when ambient light levels are already reduced.

Neural and Developmental Effects

Recent evidence links exposure to ALAN with neural damage, potentially due to its action on melatonin synthesis, a powerful antioxidant. Research using micro-CT to test the effects of short-term ALAN exposure on brain volumes in the Australian garden orb-weaving spider found that short-term ALAN exposure was linked to reductions in the volumes of brain structures in the primary eye visual pathway, potentially as a consequence of oxidative stress or plastic shifts in neural investment. Although the effects were subtle, they provided new insights into potential mechanisms underpinning the behavioral and physiological impacts of ALAN in this important urban predator.

Individual-level effects of ALAN can be masked at the community level. Research on tadpole prey and their newt predators found that spring peepers exposed to ALAN were significantly darker than those reared under control conditions, and wood frogs reared in ALAN conditions were significantly smaller than those reared in control conditions. Eastern newts collected earlier in the spring that were exposed to ALAN were significantly larger than controls, while those collected later in the spring were not affected, suggesting phenological differences in the effect of ALAN. Despite these individual-level effects, the study did not detect cascading community-level effects on predation rates, emphasizing the need to incorporate ecological complexity to understand the net impact of ALAN.

Effects on Migratory Species

Light pollution is a global threat to biodiversity, especially migratory organisms, some of which traverse hemispheric scales. Research across spatial scales reveals the multifaceted effects of artificial light on migratory species, ranging from local and regional to macroscale impacts. Light pollution can cause birds to sleep less and may affect their migration routes, with birds potentially killed during migration because light leads them to lose direction.

For garden owners in areas that host migratory birds, this means that lighting during migration seasons may have outsized effects. Reducing or eliminating garden lighting during peak migration periods can help protect passing species.

At a Glance: Wildlife-Friendly Lighting Decisions

The following table summarizes key lighting decisions and their implications for wildlife welfare. Use this as a quick reference when planning or modifying garden lighting.

Core Principles of Wildlife-Friendly Garden Lighting

Principle 1: Light Only What Needs Lighting

The most effective way to reduce the ecological impact of garden lighting is to reduce the amount of light emitted. Before adding new fixtures, assess whether lighting is actually needed for safety, security, or aesthetic purposes. Many garden areas function perfectly well without artificial light, and the absence of light preserves natural nocturnal conditions.

When lighting is necessary, use the minimum intensity required for the task. Task lighting for steps, path edges, or doorways can be much dimmer than general area lighting. Consider whether a single well-placed fixture can serve multiple purposes, reducing the total number of lights in the garden.

Principle 2: Use Warm, Low-Color-Temperature Light

The spectral composition of light matters for wildlife. Behavioral and physiological effects of artificial lighting, preferentially at short wavelengths, have been documented in the literature. Short-wavelength light, which appears blue or cool white to human eyes, is more disruptive to melatonin production and circadian rhythms in many species.

Warm amber or low-color-temperature light sources emit less short-wavelength light and are generally less disruptive to wildlife. When selecting bulbs, look for color temperatures of 2700K or lower, which produce a warm, yellowish light. Avoid cool white or daylight bulbs with color temperatures of 4000K or higher.

Principle 3: Shield All Fixtures

Unshielded fixtures waste light by emitting it in all directions, including upward into the sky and horizontally into vegetation. Fully shielded fixtures direct light downward to the intended area, reducing light spill and improving the efficiency of the lighting system.

Shielding also reduces glare, which can be disorienting to both humans and animals. A well-shielded fixture illuminates the ground or path surface without creating bright points of light that attract insects or disrupt animal vision.

Principle 4: Control When Lights Operate

Continuous lighting throughout the night maximizes ecological disruption. Motion-activated lights that operate only when someone is present can reduce the duration of illumination dramatically. Timers can limit lighting to specific hours, such as early evening when people are active outdoors, while allowing darkness to return later in the night.

Seasonal timing also matters. In a Nordic context, adapting to light and darkness throughout the seasons is important, and disturbance of natural life cycles may adversely influence various organisms. Consider reducing lighting during breeding seasons, migration periods, or other sensitive times for local wildlife.

Principle 5: Preserve Dark Corridors

Research on the grey mouse lemur demonstrated that a dark corridor allows partial compensation, partly preserving general activities even when adjacent areas are illuminated. This finding has direct application to garden design: maintaining unlit pathways through the garden allows animals to move between habitat patches without being fully exposed to light.

Dark corridors can be as simple as an unlit strip of vegetation along a fence line, a shaded area under trees, or a gap between illuminated zones. These corridors allow nocturnal animals to maintain their normal movement patterns while humans enjoy lit areas.

Principle 6: Consider the Visual Systems of Animals

Different species have different visual sensitivities, and light pollution affects them differently. An animal-centered analysis method based on environmental imaging incorporates the sensitivity and acuity limits of individual species, arriving at predictions of photon catch relative to noise thresholds, contrast distributions, and the orientation cues nocturnal species can extract from visual scenes. This approach allows researchers to generate specific hypotheses for the behavior of nocturnal animals in observed light-polluted scenes.

For garden owners, the practical implication is that lighting that seems dim to human eyes may be bright to animals with more sensitive night vision. Species that are active at night have evolved to function in very low light conditions, and even modest artificial illumination can overwhelm their visual systems.

Practical Workflow for Assessing and Modifying Garden Lighting

Step 1: Inventory Existing Lighting

Walk through the garden after dark and document every light source. Record the following information for each fixture:

• Location and mounting height
• Fixture type and whether it is shielded
• Bulb type and color temperature if known
• Operating schedule (continuous, timer, motion-activated)
• Direction of light emission and areas illuminated
• Proximity to known wildlife habitat features such as ponds, nesting boxes, dense vegetation, or compost piles

This inventory provides the baseline data needed to prioritize changes.

Step 2: Identify Sensitive Areas

Map the garden and identify areas that are likely to be important for wildlife. These may include:

• Ponds or water features that support amphibians and aquatic insects
• Dense shrubbery or hedges that provide nesting and roosting sites
• Trees with cavities or nesting boxes
• Compost piles that attract invertebrates and small mammals
• Areas of long grass or wildflower meadow that support insects
• Known flight paths or movement corridors used by bats, birds, or mammals

Any lighting that illuminates these areas should be considered a priority for modification.

Step 3: Assess Current Impact

For each light fixture, assess the potential impact on wildlife based on the principles described above. Consider the following questions:

• Does the light emit significant short-wavelength light?
• Is the fixture shielded or does it emit light in multiple directions?
• How long does the light operate each night?
• Does the light illuminate sensitive habitat areas?
• Are there dark corridors available for wildlife movement?

Step 4: Prioritize Changes

Not all changes can be made at once. Prioritize modifications based on the following criteria:

• Lights that illuminate known sensitive habitat areas
• Lights that operate continuously throughout the night
• Lights with high short-wavelength content
• Lights that are unshielded and produce significant light spill
• Lights that are positioned near nesting sites, ponds, or feeding areas

Step 5: Implement Modifications

Make changes in order of priority. Common modifications include:

• Replacing bulbs with warm, low-color-temperature alternatives
• Adding shields to existing fixtures
• Installing motion sensors or timers
• Reducing the number of fixtures
• Repositioning lights away from sensitive areas
• Removing lights that are not essential

Step 6: Monitor and Adjust

After making changes, observe the garden over several weeks to assess the effects. Note any changes in animal activity, insect attraction to lights, or human satisfaction with the lighting. Adjust as needed to achieve the balance between human needs and wildlife welfare.

Options and Tradeoffs in Lighting Design

Fixture Types and Wildlife Considerations

The following table compares common garden lighting fixture types and their wildlife implications.

Tradeoffs Between Human Needs and Wildlife Welfare

Garden lighting serves legitimate human purposes, including safety, security, and aesthetics. The goal of wildlife-friendly lighting is not to eliminate all lighting but to achieve human goals with minimal ecological disruption.

For security, motion-activated lights are often more effective than continuous lighting because they startle potential intruders while consuming less energy and causing less light pollution. For safety, low-mounted path lights that illuminate steps and changes in elevation can prevent falls without flooding the entire garden with light. For aesthetics, focused accent lighting on specific features can create visual interest while leaving surrounding areas dark.

The key tradeoff is between convenience and ecological impact. Continuous lighting that requires no thought or action is more convenient than motion-activated or timer-controlled lighting, but it has a much greater impact on wildlife. Garden owners must decide how much convenience they are willing to sacrifice for the benefit of local animals.

Observations and Measurements for Garden Owners

What to Observe

Garden owners can contribute to understanding the effects of their lighting by making systematic observations. Useful observations include:

• Insect activity around lights, including the number and types of insects attracted
• Bat activity in the garden, noting whether bats forage in lit or unlit areas
• Bird behavior, including changes in singing, roosting, or nesting near lights
• Mammal activity, including the presence or absence of small mammals in lit versus unlit areas
• Amphibian activity near ponds or damp areas
• Changes in animal behavior after lighting modifications

How to Record Observations

Keep a simple log with the following information:

• Date and time of observation
• Weather conditions, especially cloud cover
• Moon phase and natural light levels
• Which lights were operating
• Animal species observed and their behavior
• Location of observations within the garden

Consistent recording over time allows garden owners to identify patterns and assess the effectiveness of lighting changes.

Limitations of Personal Observation

Personal observation has limitations. Many nocturnal animals are difficult to observe directly, and the absence of visible activity does not necessarily mean that animals are absent or unaffected. Some effects of ALAN, such as physiological stress or changes in reproductive success, are not visible without specialized equipment.

Garden owners should treat their observations as useful indicators instead of definitive evidence. If concerns about specific species arise, consultation with local wildlife experts or ecological organizations may be appropriate.

Records and Documentation

Maintaining records of garden lighting decisions and their outcomes supports informed management over time. Useful records include:

• A lighting inventory with dates of installation and modification
• Notes on bulb types, wattage, and color temperatures
• Operating schedules and any changes made
• Observations of wildlife activity
• Photographs of the garden at night, if possible
• Records of any wildlife incidents, such as birds striking windows or insects swarming lights

These records help garden owners track the effects of their decisions and make evidence-based adjustments.

Common Failure Patterns in Wildlife-Friendly Lighting

Failure Pattern 1: Replacing Bulbs Without Changing Fixtures

Garden owners may replace bright white bulbs with warm-colored alternatives but leave unshielded fixtures in place. While the color temperature change is beneficial, unshielded fixtures still produce light spill into surrounding areas. Effective modification requires addressing both bulb color and fixture shielding.

Failure Pattern 2: Motion Sensors That Are Too Sensitive

Motion-activated lights that trigger on every passing animal defeat the purpose of reducing light exposure. If a light activates frequently throughout the night, it may be nearly as disruptive as continuous lighting. Adjusting sensor sensitivity and positioning can reduce false triggers while maintaining security function.

Failure Pattern 3: Overlooking Small Lights

Garden owners may focus on large floodlights while overlooking the cumulative effect of many small lights. String lights, solar path markers, and decorative accents can collectively produce significant light pollution. All light sources should be included in the assessment.

Failure Pattern 4: Ignoring Seasonal Variation

Lighting that is acceptable during summer may be more disruptive during other seasons. In winter, when natural darkness lasts longer, the relative impact of artificial light is greater. Migratory periods and breeding seasons are also times of heightened sensitivity. Seasonal adjustments to lighting schedules can reduce impact.

Failure Pattern 5: Focusing Only on Visible Wildlife

Garden owners may notice birds and mammals but overlook insects, which are often the most affected by artificial light. Insect populations are foundational to garden ecosystems, and their disruption can have cascading effects on other wildlife. Lighting decisions should consider the full range of species present.

Limitations of Current Knowledge

Research on the effects of ALAN on garden wildlife has several limitations that garden owners should understand.

First, the literature is taxonomically limited. While effects have been documented in birds, mammals, amphibians, and some invertebrates, little information is available about several species and animal groups. The doses required to initiate effects vary between species, and what is known about one species may not apply directly to another.

Second, most studies have been conducted in controlled or semi-controlled conditions, and the translation of laboratory findings to real garden settings is not always straightforward. The interactive effects of multiple environmental drivers, including light, temperature, noise, and habitat structure, are not well understood.

Third, research on light pollution has focused heavily on migratory birds, with less attention to other taxa. A review of migratory organisms demonstrated gaps in understanding, particularly beyond migratory birds. The effects of ALAN on garden-dwelling species may differ from those documented in migratory species.

Fourth, the community-level effects of ALAN are complex and can mask individual-level effects. Research on amphibians found that despite individual-level effects of ALAN on pigmentation and mass, there were no detectable cascading community-level effects on predation rates. This complexity makes it difficult to predict the net impact of lighting changes on garden ecosystems.

Fifth, research on the psychosocial responses to outdoor ALAN is dominated by perceptual and emotional approaches, while cognitive, motivational, and behavioral dimensions are less studied. Understanding how people perceive and respond to lighting changes is important for the adoption of wildlife-friendly practices.

Safety and Regulatory Context

Human Safety Considerations

Garden lighting serves important safety functions, including preventing falls on steps and paths, deterring intruders, and allowing safe movement after dark. Wildlife-friendly lighting should not compromise these functions. Motion-activated lights, well-shielded fixtures, and warm-colored bulbs can provide adequate illumination for safety while reducing ecological impact.

Lighting that is too dim or poorly positioned can create hazards. When modifying garden lighting, ensure that steps, changes in elevation, and other potential hazards remain visible. Test modified lighting from the perspective of someone moving through the garden to confirm that safety is maintained.

Wildlife Protection Regulations

Some jurisdictions have specific regulations regarding outdoor lighting, particularly in coastal areas where sea turtle nesting occurs. Research on loggerhead sea turtle hatchlings found that disorientation, primarily caused by artificial lighting, poses a significant threat to their survival, as hatchlings rely on environmental cues to reach the ocean. Between 2018 and 2023, 1048 nests successfully had hatchlings emerge, with 377 of these emergences resulting in disorientation events. Moonlight was found to play a mitigating role, with significantly more disorientation events occurring on nights with lower moonlight exposure.

Garden owners in coastal areas or other regions with protected species should consult local regulations regarding outdoor lighting. Even in areas without specific regulations, adopting wildlife-friendly lighting practices can contribute to broader conservation efforts.

Professional Escalation Criteria

Garden owners should consider consulting professionals in the following situations:

• If protected or endangered species are known to use the garden or adjacent habitats
• If the garden is in a designated conservation area or near a nature reserve
• If lighting modifications are complex or involve electrical work
• If there are concerns about specific wildlife impacts that require expert assessment
• If local regulations regarding outdoor lighting are unclear

Professionals who may provide assistance include lighting designers with ecological expertise, wildlife biologists, conservation organizations, and local government environmental officers.

Frequently Asked Questions

What is the single most important change I can make to reduce the impact of my garden lighting on wildlife?

The most impactful change is to reduce the duration of lighting. Converting continuous lights to motion-activated or timer-controlled operation dramatically reduces the total amount of artificial light emitted each night. This single change addresses the fundamental problem of ALAN, which is the presence of light during hours when darkness should prevail. After addressing duration, focus on bulb color temperature and fixture shielding.

Are LED lights better or worse for wildlife than traditional bulbs?

LED lights are not inherently better or worse for wildlife. The impact depends on the color temperature and intensity of the LED. Cool white and daylight LEDs emit significant short-wavelength light, which is more disruptive to wildlife. Warm amber LEDs with color temperatures of 2700K or lower are less disruptive. LEDs offer advantages in energy efficiency and controllability, which can support wildlife-friendly practices such as motion activation and dimming.

How does moonlight compare to artificial light in terms of wildlife impact?

Moonlight is a natural light source that wildlife has evolved to cope with, and it follows predictable lunar cycles. Research on sea turtle hatchlings found that moonlight played a mitigating role, with significantly more disorientation events occurring on nights with lower moonlight exposure. Artificial light differs from moonlight in its spectral composition, intensity, and timing. Artificial light can mask natural photoperiodic cues and interfere with biological rhythms in ways that moonlight does not.

Will wildlife-friendly lighting reduce the security of my property?

Wildlife-friendly lighting can maintain or improve security when implemented thoughtfully. Motion-activated lights are often more effective for security than continuous lighting because they draw attention to movement. Well-shielded fixtures that illuminate entry points and paths can provide adequate visibility without creating broad light pollution. The key is to position and aim lights to cover security-relevant areas while avoiding unnecessary light spill.

How long does it take for wildlife to respond to lighting changes?

The response time varies by species and the nature of the change. Some behavioral responses, such as insect attraction to lights, may change immediately when lights are modified or removed. Other responses, such as changes in reproductive success or population dynamics, may take multiple seasons to become apparent. Garden owners should maintain observations over at least one full season to assess the effects of lighting changes.

Can I have decorative garden lighting and still protect wildlife?

Decorative lighting can be compatible with wildlife protection if it is used selectively and responsibly. Limit decorative lighting to specific events or short evening hours, use warm colors, avoid placing lights in or near vegetation that hosts wildlife, and ensure that dark corridors remain available for animal movement. The goal is not to eliminate all lighting but to reduce the duration, intensity, and ecological reach of artificial light.

What should I do if I find injured or disoriented wildlife near my garden lights?

If you find injured or disoriented wildlife, contact a local wildlife rehabilitation center, veterinary practice, or animal welfare organization for guidance. Do not attempt to handle wild animals without appropriate training and equipment. For disoriented birds that may have struck windows or lights, providing a quiet, dark, safe space while seeking professional advice is often appropriate. Document the incident, including the date, time, and lighting conditions, as this information may be useful for assessing and modifying your lighting.

How can I learn more about the wildlife in my garden to make better lighting decisions?

Citizen science offers promising approaches to support the exploration of nighttime ecology. Participating in local wildlife surveys, using identification apps, and keeping systematic observation records can help you understand which species use your garden and how they respond to lighting. Local conservation organizations and wildlife trusts often provide guidance and may offer training in survey methods. Engaging with these resources can improve your ability to make evidence-based lighting decisions.

Related Articles

• Animal Breeds: A Practical Guide to History, Purpose, Welfare, and Choice
• Animal Biology
• Animal Research
• Crispr Guide Design Controls
• Ncbi Primer Design

References and Further Reading

• NCBI Literature Resources. National Center for Biotechnology Information.
• PubMed. National Library of Medicine.
• The effects of artificial light at night on spider brains.. Biology letters, 2024.
• The effects of light pollution on migratory animal behavior.. Trends in ecology & evolution, 2023.
• Effects of Artificial Light at Night on Avian Provisioning, Corticosterone, and Reproductive Success.. Integrative and comparative biology, 2021.
• Impacts of artificial light at night on sleep: A review and prospectus.. Journal of experimental zoology. Part A, Ecological and integrative physiology, 2018.
• Interactive effects of anthropogenic environmental drivers on endocrine responses in wildlife.. Molecular and cellular endocrinology, 2022.
• Impact of artificial light at night and night shift work on brain functions and metabolism.. General and comparative endocrinology, 2025.
• Effects of dim artificial light at night on locomotor activity, cardiovascular physiology, and circadian clock genes in a diurnal songbird.. Environmental pollution (Barking, Essex : 1987), 2021.
• The morphological effects of artificial light at night on amphibian predators and prey are masked at the community level.. Environmental pollution (Barking, Essex : 1987), 2022.
• Linking park environmental characteristics to child health outcomes: towards an evidence-based child-friendly design framework.. 2026.
• Disorientation patterns of loggerhead sea turtle (Caretta caretta) hatchlings in Pinellas County, Florida, USA.. 2026.
• YOLOv11-Lite architecture for wildlife detection from drone images.. 2026.
• Psychosocial responses to outdoor artificial light at night (ALAN): a scoping review.. 2026.
• Impact of sustainable lighting on guest psychological performance in coastal beach resorts.. 2025.
• Come to the dark side - citizen science in nighttime ecology.. 2025.
• Elevating sleep to a global health priority: The One Sleep Health framework.. 2026.
• The relationship between seasonal changes in light pollution and the vegetation index on the example of the city of St. Petersburg. InterCarto. InterGIS, 2024.
• Light pollution and habitat fragmentation in the grey mouse lemur. Scientific Reports, 2024.
• Light pollution and its possible influence on the wild fauna in parks in Oslo, Norway.. Photochemical and Photobiological Sciences, 2026.
• Monitoring, trends and impacts of light pollution. Nature Reviews Earth & Environment, 2024.
• Night skies through animals’ eyes-Quantifying night-time visual scenes and light pollution as viewed by animals. Frontiers in Cellular Neuroscience, 2022.
• The effect of light pollution and noise pollution on birds. Theoretical and Natural Science, 2023.
• Combined effects of light pollution and vegetation height on behavior and body weight in a nocturnal rodent.. Environmental Pollution, 2023.
• Artificial lighting reduces the effectiveness of wildlife-crossing structures for insectivorous bats. Journal of Environmental Management, 2020.
• Cloud cover amplifies the sleep-suppressing effect of artificial light at night in geese. Environmental Pollution, 2021.
• The effect of artificial light on wildlife use of a passage structure. Biological Conservation, 2016.
• Nocturnal migrants foraging at night by artificial light. Wilson Journal of Ornithology, 2007.
• Artificial light at night and terrestrial fauna: A review on research trends and knowledge gaps. Biological Conservation, 2026.

This article is educational and does not replace institutional policy, professional advice, or applicable safety and regulatory requirements.