Results 161 to 170 of about 18,481 (270)

Panthera leo Cub Close-Up

open access: yes, 1971
Lion cub (Panthera leo) close-up in Kenya ...
Johnson, W. Carter
core   +1 more source

Fecal DNA Identifies a Disjunct Population of an Endemic Deer (Mazama jucunda) From the Atlantic Forest, Brazil

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Limited knowledge of brocket deer distribution persists due to their elusive behavior and the morphological similarities among species. A population of red brocket deer (genus Mazama) was recently discovered in the Rio Doce State Park (PERD), a protected area within the Brazilian Atlantic Forest; however, species‐level identification was ...
Jeferson L. S. Freitas   +4 more
wiley   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Hábitos alimentarios del Puma concolor (Carnivora: Felidae) en el Parque Nacional Natural Puracé, Colombia

open access: yesRevista de Biología Tropical, 2011
La dieta de Puma concolor es ampliamente conocida a lo largo de su distribución, sin embargo, en Colombia no se ha realizado ningún estudio sobre sus hábitos alimentarios.
Andrés Hernández-Guzmán   +2 more
doaj  

Wildlife Roadkill in Chitwan, Nepal: Identifying Affected Species, Potential Drivers and Hotspots

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
A total of 618 cases involving 36 species of wild vertebrates were reported on sections of National Highways H01 and H05. Comparatively, species richness in road kills was higher on highway H01 (n = 343) than on H05 (n = 275). The road sections that cross between forests, forest edges, and residential areas consistently increase the number of ...
Jagan Nath Adhikari   +6 more
wiley   +1 more source

Analisis Daya Tampung Beban Pencemaran Kali PelayaranKabupaten Sidoarjo Dengan Metode Qual2kw

open access: yesJurnal Teknik ITS, 2014
Pencemaran Kali Pelayaran berasal dari limbah domestik, limbah industri dan persawahan di sekitar bantaran sungai. Penelitian ini adalah untuk mengaplikasikan dan mengevaluasi dengan metode Qual2kw dengan menggunakan 4 simulasi skenario kualitas air ...
Panthera Grandis Raga Irsanda   +2 more
doaj  

Molecular Detection of Toxoplasma gondii in Enclosures of African Primates (Papio papio and Papio hamadryas) at the Municipal Zoo of Bauru, São Paulo State, Brazil. [PDF]

open access: yesJ Med Primatol
ABSTRACT Toxoplasmosis is one of the most prevalent parasitic infections in animals and humans worldwide, attracting the attention of many researchers who, in recent decades, have identified the sources of Toxoplasma gondii infections to optimize the adoption of preventive measures. In previous studies, it has been found that humans are infected mainly
Ribeiro E   +9 more
europepmc   +2 more sources

The Relationships of Season, Climate, Habitat, and Sex Variables With Fecal Cortisol, Progesterone, and Testosterone Metabolite Concentrations in Roe Deer

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Roe deer in Kiasar National Park and Wildlife Refuge, Iran; Photo by Hamed Tizrooyan. This study examined how seasonal, climatic, topographic, habitat, and sex variables influence fecal cortisol, testosterone, and progesterone metabolite concentrations in roe deer populations within Iran's Kiasar National Park and Wildlife Refuge through fecal sample ...
Seyed Mehdi Amininasab   +2 more
wiley   +1 more source

Habitat features influencing jaguar Panthera onca (Carnivora: Felidae) occupancy in Tortuguero National Park, Costa Rica

open access: yesRevista de Biología Tropical, 2014
Habitat characteristics and human activities are known to play a major role in the occupancy of jaguars Panthera onca across their range, however the key variables influencing jaguar distribution in Tortuguero National Park, Costa Rica, have yet to be ...
Stephanny Arroyo-Arce   +2 more
doaj  

Networks of Indirect Contact Promote Spread of an Environmentally Transmitted Pathogen in a Highly Social Species

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Using behavioral observations and network simulations, we evaluate direct and indirect transmission of the MTBC pathogen M. mungi in banded mongooses. Incorporating intergroup scent marking reveals that environmentally mediated, socially directed pathways can promote spread at low transmissibility, elevating population prevalence even when direct ...
Jack R. Leitch   +4 more
wiley   +1 more source

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