Results 31 to 40 of about 33,112 (263)
Intrinsic and extrinsic factors drive ontogeny of early-life at-sea behaviour in a marine top predator [PDF]
Young animals must learn to forage effectively to survive the transition from parental provisioning to independent feeding. Rapid development of successful foraging strategies is particularly important for capital breeders that do not receive parental ...
Bennett, Kimberley A. +6 more
core +5 more sources
Arctic tundra vegetation is affected by rapid climatic change and fluctuating herbivore population sizes. Broad‐billed geese, after their arrival in spring, feed intensively on belowground rhizomes, thereby disturbing soil, mosses, and vascular plant ...
Isabell Eischeid +8 more
doaj +1 more source
Performance evaluation of GPS telemetry for a middle-small mammal
We evaluated the success rate and accuracy of GPS collar telemetry on a free ranging Japanese monkey (Macaca fuscata). Total success rate was 39.7%, and higher in daytime than nighttime. At nighttime, the monkey was resting in the forest. The weakness of GPS signals and deterioration of ephemeris data in the forest environment may have led to the low ...
Nobusuke IWASAKI +2 more
openaire +2 more sources
BackgroundDespite the increasing worldwide use of global positioning system (GPS) telemetry in wildlife research, it has never been tested on any freshwater diving animal or in the peculiar conditions of the riparian habitat, despite this latter being ...
Lorenzo Quaglietta +4 more
doaj +1 more source
Design of an underwater telemetry antenna for locating and retrieving submerged radiocollars
Radiocollars represent a significant investment of financial resources, particularly global positioning system (GPS) collars, and loss of data imposes analytical limitations from reduced sample sizes. Radiocollars on large, terrestrial mammals are seldom
Stephen L. Webb +4 more
doaj +1 more source
Overview of Current Research on Wolves in Russia
This paper provides an overview of wolf research in Russia at the beginning of the 21st century. Wolf research covered various directions, including population density estimation, management methods and minimization of human-wildlife conflicts, general ...
Andrey D. Poyarkov +3 more
doaj +1 more source
Camera trapping as a method for estimating abundance of Mexican wolves
Estimating wildlife abundance, particularly for rare and elusive species, is challenging because of time, cost, and methodological constraints. The Mexican wolf (Canis lupus baileyi), a federally‐listed endangered subspecies of gray wolf, is currently ...
Brianna M. Russo +5 more
doaj +1 more source
Spatial metrics in fire ecology: seeking consistency amidst complexity
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey +5 more
wiley +1 more source
Developing a data‐transfer model for a novel Wildlife‐tracking network
The use of low‐cost, advanced global positioning system (GPS) telemetry devices for wildlife tracking is growing in popularity, especially use of systems that can communicate with each other to track contacts or transfer data.
Melanie J. Davis +6 more
doaj +1 more source
Anthropogenic and biotic disturbances have the potential to interact, generating cumulative impacts on animal movement or, alternatively, counterbalancing or masking each other.
Salvatore Valente +3 more
doaj +1 more source

