Results 131 to 140 of about 74,639 (268)

Population dynamics of medium and large mammals in a West African gallery forest area and the potential effects of poaching

open access: yesJournal of Threatened Taxa, 2017
Few studies are available on the population dynamics of medium and large mammals in gallery forests of the Sudan and Sahel regions of West Africa.  Line-transect studies of the abundance (estimated by KIA) of nine species of ungulates and three species ...
Emmanuel M. Hema   +6 more
doaj   +1 more source

The Crabb Site (41TT650), a Prehistoric Caddo Site on Tankersley Creek, Titus County, Texas [PDF]

open access: yes, 2004
In this article, we discuss the archaeological findings at the Crabb site (411T650), a prehistoric Caddo settlement on an upland remnant/knoll in the Tankersley Creek floodplain in Titus County, Texas. Tankersley Creek is one of the principal tributaries
Crabb, Marty   +3 more
core   +1 more source

A new underwater camera trap for freshwater wildlife monitoring

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 8, Page 1625-1635, August 2025.
Abstract Amphibians are among the most threatened groups of vertebrates worldwide and spend a significant part of their lifecycle in freshwater ecosystems. As for many freshwater organisms, monitoring their populations is limited by the lack of robust and standard methods applicable across large spatial scales.
Lionel L'Hoste   +10 more
wiley   +1 more source

Spatial risk of pathogen transmission from cattle to vulnerable and endangered wild bovids in Thailand

open access: yesConservation Science and Practice, Volume 7, Issue 8, August 2025.
The highest risk areas for the native species are at the forest edges where overlap exists between high habitat suitability and high cattle density. Disease surveillance and mitigation at the edges of fragmented forests, where high cattle density could be implemented to reduce the risk.
Wantida Horpiencharoen   +4 more
wiley   +1 more source

Individual Discrimination Within, but Not Between, Two Vocalization Types of the Black‐Capped Chickadee

open access: yesEthology, Volume 131, Issue 8, Page 1-12, August 2025.
Black‐capped chickadees' chick‐a‐dee calls and fee‐bee songs are individually distinct. We used an operant conditioning Go/No‐go paradigm to train chickadees to discriminate among four individuals' chick‐a‐dee calls or fee‐bee songs. Chickadees successfully learned this discrimination rule.
Sarah M. L. Smeltz   +6 more
wiley   +1 more source

Uppermost Pleistocene shrews (Mammalia, Soricidae) from Vaskapu Cave (N-Hungary) [PDF]

open access: yes, 1999
Three shrew species (Sorex araneus LINNAEUS1758, Sorex minutus LlNNAEUS1766 and Sorex alpinus SHINZ1837) were found in the fossiliferous sediments of Vaskapu Cave, near Felsötárkány.
Mészáros, L. Gy.
core  

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