Results 101 to 110 of about 54,355 (276)

A Comparison of Food and Non-Food Enrichment with Zoo-Housed African Lions (Panthera leo)

open access: yesJournal of Zoological and Botanical Gardens
Ongoing research on the effectiveness of enrichment at the species, group, and individual levels is beneficial to our growing understanding of animal welfare and behaviour for animals housed in human care.
Peggy Cremers   +3 more
doaj   +1 more source

Using phenology to improve invasive plant detection in fine‐scale hyperspectral drone‐based images

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Using drone‐based hyperspectral images of mixed temperate successional forests collected over a growing season, detection algorithms were produced for three invasive species of interest, which are not only invasive in Virginia but also much of the U.S.: Ailanthus altissima (tree of heaven), Elaeagnus umbellata (autumn olive), and Rhamnus davurica ...
Kelsey S. Huelsman   +3 more
wiley   +1 more source

Lacking data? No worries! How synthetic images can alleviate image scarcity in wildlife surveys: A case study with muskox (Ovibos moschatus)

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study investigates the integration of synthetic imagery, created with diffusion‐based models, to supplement limited training data and improve muskox (Ovibos moschatus) detection in zero‐shot (ZS) and few‐shot (FS) settings. ZS models detected more than 80% of muskoxen in real images, confirming the potential of synthetic data as a substitute for ...
Simon Durand   +4 more
wiley   +1 more source

Finding Minimum‐Cost Explanations for Predictions Made by Tree Ensembles

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT The ability to reliably explain why a machine learning model arrives at a particular prediction is crucial when used as decision support by human operators of critical systems. The provided explanations must be provably correct, and preferably without redundant information, called minimal explanations.
John Törnblom   +2 more
wiley   +1 more source

Opportunities for Public Aquariums to Increase the Sustainability of the Aquatic Animal Trade [PDF]

open access: yes, 2012
The global aquatic pet trade encompasses a wide diversity of freshwater and marine organisms. While relying on a continual supply of healthy, vibrant aquatic animals, few sustainability initiatives exist within this sector.
Andrews, Chris   +9 more
core   +1 more source

Radiographic evaluation of gastroliths in a group of 49 juvenile saltwater crocodiles (Crocodylus porosus) in the UK

open access: yesVeterinary Record, EarlyView.
Abstract Background Gastrolith ingestion is a known inherent behaviour in crocodiles. However, the interpretation of coelomic radiographs in crocodilians is challenging due to the limited informative literature in this field. Methods Dorsoventral coelomic radiographs of 49 juvenile saltwater crocodiles (Crocodylus porosus) were acquired twice, with an ...
Charlotte R. Nix   +4 more
wiley   +1 more source

Unraveling the impact of dog‐friendly spaces on urban–wildland pumas and other wildlife

open access: yesWildlife Biology, EarlyView.
As the most widespread large carnivore on the planet, domestic dogs Canis lupus familiaris can pose a major threat to wildlife, even within protected areas (PAs). Growing human presence in PAs, coupled with increasing pet dog ownership underscores the urgency to understand the influence of dogs on wildlife activity and health.
Alys Granados   +3 more
wiley   +1 more source

Zoo

open access: yesCaramel
Les parcs zoologiques, paraît-il, ne sont plus à la mode. En Inde, celui de Darjeeling est très fréquenté, par des gens de tous âges et souvent en familles. Tout ce monde s’amuse et s’émeut, s’émerveille du panda roux et des tigres , des buffles et des oiseaux. Un des pandas roux du zoo de Darjeeling. Grand succès public !
openaire   +3 more sources

Bridging the Gap Between Schools and Non-Formal Science Institutions: Using New York City\u27s Non-Formal Resources to Teach Science [PDF]

open access: yes, 2000
Effective science teaching and learning needs to take place in an environment in which the formal and non-formal worlds of science combine their expertise and resources. Science learning and ultimately, scientific literacy for all depends on the teaching
Fraser-Abder, P.
core   +1 more source

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