Results 21 to 30 of about 107,136 (167)
The world’s reptiles and amphibians are experiencing dramatic and ongoing losses in biodiversity, changes that can have substantial effects on ecosystems and human health.
Matthew J. Gray +14 more
doaj +1 more source
Animal personality and behavioral syndromes can have profound effects on individual fitness. Consequently, there is growing recognition that knowledge of these phenomena may assist with animal conservation.
Shannon R Kelleher +2 more
semanticscholar +1 more source
Species-Specific Features of Neuron-Glial Populations in the Brain of Tailless Amphibians [PDF]
The midbrain roof and cerebellum cortex are the main integrative centers in amphibians. They serve to analyze and process nerve impulses, form the organism’s response, regulate and coordinate movements, connect amphibians with their environments.
Liubov’ N. Afanaskina +1 more
doaj +1 more source
Spatiotemporal Patterns and Road Mortality Hotspots of Herpetofauna on a Mediterranean Island
Traffic intensification, often in conjunction with habitat fragmentation, has caused frequent roadkill incidents, particularly among reptiles, amphibians, and other taxa. Herpetofauna species, which are slow moving and habitat dependent, are particularly
Yiannis G. Zevgolis +2 more
doaj +1 more source
Dispersal is a central process in ecology and evolution. It strongly influences the dynamics of spatially structured populations and affects evolutionary processes by shaping patterns of gene flow.
H. Cayuela +11 more
semanticscholar +1 more source
The emerging infectious amphibian diseases caused by amphibian chytrid fungus (Batrachochytrium dendrobatidis, Bd) and ranaviruses are responsible for global amphibian population declines and extinctions.
Jonathan E Kolby +6 more
doaj +1 more source
Non-invasive Methods for Measuring and Monitoring Stress Physiology in Imperiled Amphibians
Global climate change is negatively impacting global biodiversity and ectothermic vertebrates, with amphibians being the most imperiled vertebrate taxa.
E. Narayan +3 more
semanticscholar +1 more source
Comparison of staining protocols to assess sperm viability in cockatiels (Nymphycus hollandicus)
/Summary: The assessment of sperm viability belongs to the core elements of semen analysis in human and veterinary andrology. In avian medicine various live/dead stains and protocols have been evaluated in a number of commercial poultry and companion ...
D. Fischer +3 more
doaj +1 more source
Sarcocystis calchasi is the causative agent of Pigeon Protozoal Encephalitis, a neurological disease in pigeons. The biphasic disease is characterized by neurological signs in the chronic phase.
Saskia Nemitz +8 more
doaj +1 more source
Batrachochytrium dendrobatidis in amphibians from the Po River Delta, Northern Italy
Batrachochytrium dendrobatidis is a pathogen infecting amphibians at the global scale and causing their decline, but knowledge of the distribution of this pathogen is far from complete.
Gentile Francesco Ficetola +5 more
doaj +1 more source

