Results 81 to 90 of about 39,761 (262)

Environmental drivers of scale morphology in a Canary Island lizard across 3700 m of elevation

open access: yesJournal of Zoology, Volume 327, Issue 4, Page 398-409, December 2025.
Gallotia galloti scale traits are driven by climate and human pressures. High dorsal density correlates with hotter, dryer environments and larger scales with higher sun exposure, while ventral scale variation was associated with isothermality and human influences. These changes highlight morphological responses to environmental conditions.
K. Kelly   +5 more
wiley   +1 more source

Geophis dunni [PDF]

open access: yes, 2006
Number of Pages: 3Integrative BiologyGeological ...
Townsend, Josiah H.
core   +1 more source

Toward a Global Science of Conservation Genomics: Coldspots in Genomic Resources Highlight a Need for Equitable Collaborations and Capacity Building

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Advances in genomic sequencing have magnified our understanding of ecological and evolutionary mechanisms relevant to biodiversity conservation. As a result, the field of conservation genomics has grown rapidly. Genomic data can be effective in guiding conservation decisions by revealing fine‐scale patterns of genetic diversity and adaptation.
Céline M. Carneiro   +12 more
wiley   +1 more source

Geochelone carbonaria [PDF]

open access: yes, 1999
Number of Pages: 7Integrative BiologyGeological ...
Ernst, Carl H., Leuteritz, Thomas E. J.
core   +1 more source

Within‐Ecosystem Comparison of Bigmouth Buffalo Ictiobus cyprinellus and Common Carp Cyprinus carpio Reveals Diverging Population Trajectories, Declining Recruitment, and a Lifespan of 148 Years

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Within‐ecosystem comparison of invasive common carp and native bigmouth buffalo reveals recruitment gaps for bigmouth buffalo longer than any other animal and lifespans approaching 150 years. In the post‐dam era, invasive common carp are increasing in number while native bigmouth buffalo are declining. ABSTRACT The bigmouth buffalo Ictiobus cyprinellus
Alec R. Lackmann   +11 more
wiley   +1 more source

Anatomy, morphology and evolution of the patella in squamate lizards and tuatara (Sphenodon punctatus) [PDF]

open access: yes, 2016
The patella (kneecap) is the largest and best-known of the sesamoid bones, postulated to confer biomechanical advantages including increasing joint leverage and reinforcing the tendon against compression.
Benjamin M   +18 more
core   +2 more sources

Spider Webs, Soil or Leaf Swabs to Detect Environmental DNA From Terrestrial Vertebrates: What Is the Best Substrate?

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT As human activities drive biodiversity decline, effective biomonitoring is more crucial than ever to track species distribution changes and inform conservation and restoration actions. Environmental DNA (eDNA) metabarcoding has emerged as a promising tool for the simultaneous detection of multiple taxa. However, while substrates play a crucial
Aloïs Berard   +3 more
wiley   +1 more source

Pathological Changes in the Liver Parenchyma of Reptiles as a Factor Influencing the Processes of Hematopoiesis (on the Example of Lacertidae: Eremias arguta)

open access: yesZoodiversity
The influence of liver repair processes on haematopoiesis in scaly reptiles, in particular the steppe runner Eremias arguta (Pallas, 1773) is considered.
N. M. Akulenko
doaj   +1 more source

Metabarcoding Close to Home: Songbird Nests as eDNA Aggregators for Trophic Ecology and Biodiversity Studies

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We present a novel method for extracting eDNA from whole bird nests and a LNA blocking oligonucleotide designed to reduce metabarcoding reads from nest building sparrows. Metabarcoding of 22 nests from a montane sagebrush steppe ecosystem detected 126 species, primarily insects, including putative diet items, ectoparasites, and confirmed nest predators.
John A. Kronenberger   +3 more
wiley   +1 more source

The Catalog of Amphibia and Reptilia Specimens in the Canakkale Onsekiz Mart University Zoology Museum (COMU-ZM)

open access: yesTurkish Journal of Bioscience and Collections, 2017
Humans have begun to make collections with many living and lifeless samples that they have collected from the very nature of the past as a result of day-to-day curiosity. Thanks to these collections, many living creatures are playing an important role in
Bengi BAYCAN, Murat Tosunoglu
doaj  

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