Results 31 to 40 of about 1,930,052 (290)

Does owning a pet protect older people against loneliness? [PDF]

open access: yes, 2014
BackgroundPet ownership is thought to make a positive contribution to health, health behaviours and the general well-being of older people. More specifically pet ownership is often proposed as a solution to the problem of loneliness in later life and ...
Victor, Christina   +5 more
core   +1 more source

From tigers to axolotls: Why people keep exotic pets in Russia

open access: yesPeople and Nature, 2020
The exotic pet trade, both legal and illegal, ‬plays a crucial role in wildlife overharvesting and biodiversity loss world‐wide, but drivers of demand for exotic pets are still poorly understood and under‐studied.
Sofiya Shukhova, Douglas C. MacMillan
doaj   +1 more source

Captive reptile mortality rates in the home and implications for the wildlife trade [PDF]

open access: yes, 2015
The trade in wildlife and keeping of exotic pets is subject to varying levels of national and international regulation and is a topic often attracting controversy.
Janine E Robinson   +11 more
core   +1 more source

First report of freshwater atyid shrimp, Caridina formosae (Decapoda: Caridea) as a host of ectosymbiotic branchiobdellidan, Holtodrilus truncatus (Annelida, Citellata)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
In recent years, ornamental shrimps gained increasing popularity in the aquarium trade. Unfortunately, they are potential vectors of epibionts, which may be unintentionally introduced to aquaria with imported shrimps. This contribution presents the first
Maciaszek Rafał   +3 more
doaj   +1 more source

Dossiê PET 20 Anos [PDF]

open access: yes, 2012
Dossiê PET 20 ...
História, PET, PET História
core   +1 more source

Going beyond the borders : field-of-view extension in MR/PET hybrid imaging [PDF]

open access: yes, 2012
The recent combination of Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET) is of emerging interest in clinical routine. On the one hand, MRI is a widely-used diagnostic tool in medical practice.
Blumhagen, Jan Ole
core   +1 more source

Another hitchhiker exposed: Diceratocephala boschmai (Platyhelminthes: Temnocephalida) found associated with ornamental crayfish Cherax spp.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2021
There are known plenty tiny invertebrate species associated with decapod crustaceans. Our contribution documents the first record of New Guinean ornamental Cherax crayfish epibiont, Diceratocephala boschmai (Platyhelminthes: Temnocephalida) found in pet ...
Ložek Filip   +2 more
doaj   +1 more source

Beautiful, but also potentially invasive

open access: yesEkológia (Bratislava), 2015
Introduction of non-indigenous exotic species to new areas, where they may establish viable populations and become invasive, is a considerable problem in the protection of nature worldwide, as these species may alter the indigenous species population ...
Lipták Boris, Vitázková Barbora
doaj   +1 more source

Survival, Growth, and Reproduction: Comparison of Marbled Crayfish with Four Prominent Crayfish Invaders

open access: yesBiology, 2021
Biological invasions are increasingly recognized ecological and economic threats to biodiversity and are projected to increase in the future. Introduced freshwater crayfish in particular are protruding invaders, exerting tremendous impacts on native ...
Antonín Kouba   +9 more
doaj   +1 more source

Measuring the impact of the pet trade on Indonesian birds

open access: yesConservation Biology, 2017
Abstract The trade in wild animals involves one‐third of the world's bird species and thousands of other vertebrate species. Although a few species are imperiled as a result of the wildlife trade, the lack of field studies makes it difficult to gauge how serious a threat it is to biodiversity.
Wilcove, David S.   +11 more
openaire   +4 more sources

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