Works on Wildlife Ecology and Conservation
Published research works tagged with the topic “Wildlife Ecology and Conservation”.
186 works
Showing 101 to 150 of 186 works
The extent of the illegal trade with terrestrial vertebrates in markets and households in Khammouane Province, Lao PDR
Wildlife is one of the most important food resources in rural areas and popular among all social layers of Lao PDR. Numerous vertebrate species are sold at the local markets, but …
The Un-Common Leopard: presence, distribution and abundance in Gallies and Murree Forest Division, Northern Pakistan
The leopard Panthera pardus is thought to be sparsely distributed across Pakistan and there is limited understanding of the demographic structure and distribution of the species i…
First photographic record of marbled cat Pardofelis marmorata Martin, 1837 (Mammalia, Carnivora, Felidae) in Nepal
The marbled cat Pardofelis marmorata is a Near Threatened small felid. The cat’s presence in Nepal is based on an anecdote. A camera trap-based study to access diversity and abund…
Terrestrial mammal assemblages in protected and human impacted areas in Northern Brazilian Amazonia
Mammal communities in the vicinity of human settlements are often subject to subsistence hunting and retaliatory killings. We used fourteen digital camera traps equipped with infr…
Caching behaviour by red squirrels may contribute to food conditioning of grizzly bears
We describe an interspecific relationship wherein grizzly bears (Ursus arctos horribilis) appear to seek out and consume agricultural seeds concentrated in the middens of red squi…
Effects of forest fragmentation on the morphological and genetic structure of a dispersal-limited, endangered bird spec…
Throughout the tropics, pristine forests disappear at an alarming pace. This presents a severe threat to forest-dependent species. Especially dispersal-limited understory birds ar…
Morphological shifts in populations of generalist and specialist amphibians in response to fragmentation of the Brazili…
Changes in morphological traits, such as body size, body condition, and leg length, are important indicators of changes to life history or habitat quality, which can affect the pe…
A remarkably quick habituation and high use of a rope bridge by an endangered marsupial, the western ringtail possum
Rope bridges are being increasingly installed worldwide to mitigate the negative impacts of roads on arboreal animals. However, monitoring of these structures is still limited and…
Food supplementation does not increase demographic rates in a passerine species of conservation concern
Numerous studies have examined the effects of the provision of supplementary food on aspects of avian reproductive success, but far fewer have gone on to examine the potential pos…
Nature conservation on agricultural land: a case study of the endangered Carnaby’s Cockatoo Calyptorhynchus latirostris…
Nature conservation and agricultural production may be considered as conflicting objectives, but for a wheat and sheep property in Western Australia they have been pivotal managem…
Spatio-temporal patterns of wildlife-vehicle collisions in a region with a high-density road network
This paper is the first to report data on wildlife-vehicle collisions (WVC) in Wallonia, southern Belgium, characterised by one of the densest road network worldwide. With the col…
Spatial Amphibian Impact Assessment – a management tool for assessment of road effects on regional populations of Moor …
An expanding network of roads and railways fragments natural habitat affecting the amount and quality of habitat and reducing connectivity between habitat patches with severe cons…
Diet and trophic interactions in an introduced population of the Moorish gecko, Tarentola mauritanica (Linnaeus, 1758),…
Exotic species impact native biodiversity, with alien lizards acting as direct predators and indirectly as prey for other alien species (i.e., trophic subsidies). Tarentola maurit…
Co-occurring Cuban dwarf boas (Tropidophis) show limited dietary differentiation
Interspecific and intraspecific niche partitioning have been widely documented in sympatric snakes. Size variation and ecological differentiation in co-occurring Tropidophis in Cu…
First record of the non-native Chinese stripe-necked turtle (Mauremys sinensis Gray, 1834) from the island of Lesvos, G…
The number of alien freshwater turtle records has increased in Greece in recent years. These species happen to be high in demand by the aquatic pet trade, and thus anthropogenic m…
A new record of the Greek frog at the northern border of the species area
The Greek frog (Rana graeca) is a European species, endemic to the Balkan Peninsula. This brown frog inhabits hilly/mountain areas where it almost exclusively spawns in fast-runni…
Movement patterns and habitat use within the home range of the Asiatic toad (Bufo gargarizans) prior to hibernation
Understanding the movement patterns and home range of a species is essential for developing effective conservation strategies. However, research on these aspects in the Asiatic to…
New records and modeling potential distribution of Plestiodon tamdaoensis (Bourret, 1937) and Scincella devorator (Dare…
The Vietnam Skink (Plestiodon tamdaoensis) was described from Tam Dao National Park, Vietnam, in 1937, and the species is currently known only from northern Vietnam and Hong Kong …
Turtles and ice: winter activity in non-native turtles in Romania
We present records of winter activity of non-native turtles, especially Trachemys scripta, the most common alien turtle in Romania. This species was observed basking in urban park…
Earthworms as a prey source for the insular snake Thamnophis sirtalis (Linnaeus, 1758)
Insular organisms typically evolve in closed, isolated systems; thus, changes caused by introduced species can drastically affect their ecology. Isle Royale National Park (Michiga…
First description of the female of Achalinus sheni (Serpentes, Xenodermidae), with expanded description of this species
Achalinus sheni Ma, Xu, Qi, Wang, Tang, Huang & Jiang, 2023 was originally described based on only male specimens from Lianyuan City and Nanyue District, Hunan, China. So far, no …
First evidence of scavenging behaviour in Ichthyosaura alpestris (Laurenti, 1768)
The alpine newt is an opportunistic predator whose diet consists predominantly of aquatic and terrestrial invertebrates with Crustacea, Plecoptera, Collembola, Diptera, Isopoda an…
Reproductive effort of Plestiodon copei (Squamata, Scincidae), a highland viviparous lizard from Central Mexico
Female reproductive effort is defined as the proportion of total energy or resources devoted to reproduction. In reptiles, there is frequently high inter- and intra-population var…
Migration strategy of the Great crested newt (Triturus cristatus) in an artificial pond
In animals, migration is an evolutionary adaptation to manage seasonally varying habitats. Often driven by climatic changes or resource availability, amphibians then migrate from …
Neotype designation and redescription of Gloydius shedaoensis qianshanensis Li, 1999 (Squamata, Serpentes, Viperidae)
The taxonomic status of Gloydius shedaoensis qianshanensis Li, 1999 has long been debated due to its narrow distribution range, low population, loss of type specimens, and lack of…
A new cryptic species of Tylototriton (Amphibia, Caudata, Salamandridae) from mysterious mountain lakes in Manipur, no…
An integrative taxonomic analysis combining molecular and morphological lines of evidence revealed a new cryptic species in the Tylototriton verrucosus species group from Manipur,…
Daily activities of water monitors (Varanus salvator macromaculatus Deraniyagala, 1944) in urban wetland, Bangkok, Tha…
From July to October 2015, a study was conducted on the water monitors (Varanus salvator macromaculatus) at Dusit Zoo in Bangkok, Thailand. A total of 90 monitors were captured, m…
Microhabitat sharing for basking between squamate species in Poland
Aggregations (e.g. group basking) by snakes are usually limited to specific life cycle phases (e.g. mating) or are a consequence of drastic environmental changes (e.g. habitat des…
Chromatic and morphological anomalies in gymnophionans from India
Caecilians (Gymnophiona) are commonly known as limbless amphibians and are the least understood vertebrate order. In this paper, we documented skin color, eye, jaw, snout, tentacu…
A new subspecies of the Asiatic softshell turtle Amyda ornata (Gray, 1861) from its northern distribution range
We describe a new subspecies of Amyda ornata (Gray, 1861) from the southeastern parts of Bangladesh (Chittagong hill tracts), adjacent regions of north-eastern India (Mizoram, Ass…
New distribution record, ecology and tail trifurcation of Cyrtodactylus mamanwa (Gekkonidae) on Dinagat Islands, Philip…
This study highlights the ecology, natural history, and a new distribution record by providing a unique habitat occurrence record in karst ecosystem and describes a tail anomaly o…
Lurking in the depth: Pond depth predicts microhabitat selection by Rhinella icterica (Anura: Bufonidae) tadpoles at tw…
Habitat selection has long been a central theme in ecology and has historically considered both physiological responses and ecological factors affecting species establishment. Inv…
The genus Pelophylax (Amphibia, Ranidae) in Pakistan: museum collections and possible distribution
We provide the first comprehensive data on the questionable distribution of the genus Pelophylax and the family Ranidae from Pakistan. Based on a literature review and two specime…
New herpetofaunal records from Gunung Mulu National Park and its surrounding areas in Borneo
Gunung Mulu National Park (GMNP) in northwestern Borneo is marked by high species diversity and diverse environments. We present one new amphibian and ten new reptile records from…
Distribution extension of Calotes irawadi Zug, Brown, Schulte & Vindum, 2006, previously confused with C. versicolor (D…
We report the first country record of Calotes irawadi, identified previously as C. versicolor, from China based on four specimens collected from Tongbiguan Nature Reserve, Western…
Demography and spatial activity of fire salamanders, Salamandra salamandra (Linnaeus, 1758), in two contrasting habitat…
Understanding population dynamics is vital in amphibian conservation. To compare demography and movements, we conducted a capture-recapture study over three spring seasons in two …
Crepuscular and nocturnal activity of the Nose-horned viper, Vipera ammodytes (Linnaeus, 1758) is more common than prev…
Different snake species may be active at various times of the day. In Europe, most snake species are predominantly diurnal, but about a third are partially or principally crepuscu…
Aspidoscelis costatus costatus (Squamata, Teiidae): high elevation clutch production for a population of whiptail lizar…
Clutch size and number of clutches per reproductive cycle are important life history traits that can be influenced by anatomical, physiological, evolutionary, and ecological facto…
Shot the spots: A reliable field method for individual identification of Amolops formosus (Anura, Ranidae)
Natural body patterns in amphibians are widely used for individual recognition. In this study, we photographed individuals of Amolops formosus for four days of sampling without ha…
The home range of adult Phrynops geoffroanus (Testudines, Chelidae) in relation to sex and body mass
Studying how different variables influence the size and shape of animals’ home ranges helps our understanding of the ecology of individuals and populations. This study aims to ass…
Relative clutch mass of Basiliscus vittatus Wiegmann, 1828 (Squamata, Corytophanidae): female morphological constraints
Clutch size (CS) and relative clutch mass (RCM) are considered important features in life history descriptions of species within Squamata. Variations in these two characteristics …
Eaten or beaten? Severe population decline of the invasive lizard Podarcis siculus (Rafinesque-Schmaltz, 1810) after an…
Invasive species have been recognised as an important hazard to native communities. Amongst the mitigation measures that have been proposed to confront biological invasions, eradi…
Emergence and dispersal of snakes after syntopic hibernation
A communal hibernaculum situated in Southwestern Bulgaria and its adjacent area (4 km in diameter) was studied. Seven snake species used this hibernating den, Malpolon insignitus,…
A long-term study of a snake community in north-western Tuscany (central Italy): population structure and density patte…
We analysed a snake species community of a Mediterranean 0.2 ha ecotonal area during a 21 year time span, monitoring two colubrid and one viperid snake species. We carried out ana…
Using a spatially explicit population model to evaluate management scenarios for an invasive deer population
Effective management of invasive species requires robust projections of how alternative management strategies influence long-term invasion outcomes, required effort, and associate…
Estimating relative density of an invasive ungulate in a biodiversity hotspot using drone-based thermal video surveys
New Caledonia’s unique terrestrial habitats – primarily mountain rainforest and sclerophyll forest – face significant threats from invasive ungulates, particularly Javan deer (Rus…
Insights from paedomorphic newts in introduced populations
Facultative paedomorphosis is a widespread polyphenism in newts and salamanders, but it is declining due to the introduction of non-native species. Conversely, caudates have often…
Experimental evidence of negative agricultural impacts and effectiveness of mitigation strategies of invasive green igu…
Losses in crop yield due to invasive insects, weeds, pathogens, and herbivores cost trillions of dollars per year globally. To prevent further spread of invasive agricultural pest…
Detailed analysis of prey taxonomic composition indicates feeding habitat partitioning amongst co-occurring invasive go…
One of the negative impacts of non-native invasive species on trophic interactions in an invaded ecosystem occurs via increased interspecific competition for food resources betwee…
Chelonian challenge: three alien species from North America are moving their reproductive boundaries in Central Europe
Biological invasions by alien species have substantial economic impacts and are a major driver of the ongoing decline and loss of biodiversity. Through humans, the North American …