Freshwater megafauna shape ecosystems and facilitate restoration
ABSTRACT Freshwater megafauna, such as sturgeons, giant catfishes, river dolphins, hippopotami, crocodylians, large turtles, and giant salamanders, have experienced severe population declines and range contractions worldwide. Although there is an increasing number of studies investigating the causes of megafauna losses in fresh waters, little attention
Fengzhi He +8 more
wiley +1 more source
'Intentional genetic manipulation' as a conservation threat [PDF]
Wildlife ranching including the hunting, collection, sales and husbandry of wild animals in captivity, is practised worldwide and is advocated as an approach towards the conservation of wild species.
Birss, Coral +7 more
core +2 more sources
Tranquillisation, sédation et anesthésie des bovidés sauvages en parcs zoologiques [PDF]
Aujourd’hui toutes les espèces de grands singes sont menacées d’extinction. Les parcs zoologiques participent à leur conservation et à l’éducation du public.
Chave, Emmanuelle
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A preliminary estimate of the age of the Gladysvale australopithecine site [PDF]
Excavations conducted at the Gladysvale site in the Transvaal, South Africa during 1991 -1992 have revealed an abundant Plio-Pleistocene fossil fauna from the limeworks breccia dumps and in situ decalcified deposits.
Berger, Lee R
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Brucellosis in terrestrial wildlife [PDF]
The epidemiological link between brucellosis in wildlife and brucellosis in livestock and people is widely recognised. When studying brucellosis in wildlife, three questions arise: (i) Is this the result of a spillover from livestock or a sustainable ...
Blasco Martínez, José María +3 more
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Les myiases des artiodactyles sauvages et des proboscidiens d'Afrique centrale [PDF]
Les auteurs font l'inventaire des larves d'Oestridae et de Gasterophilidae existant en Afrique centrale chez les Artiodactyles sauvages et chez les éléphants. Huit espèces différentes ont été dénombrées dont deux nouvelles pour le Tchad et pour la R.C.A.:
Graber, Michel, Thal, J.
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Metallothionein from wild populations of the African catfish Clarias gariepinus : from sequence, protein expression and metal binding properties to transcriptional biomarker of metal pollution [PDF]
Anthropogenic pollution with heavy metals is an on-going concern throughout the world, and methods to monitor release and impact of heavy metals are of high importance.
Blindauer, Claudia A. +7 more
core +3 more sources
Female preference and predation risk models can explain the maintenance of a Fallow deer (Dama dama) lek and its ‘handy’ location [PDF]
We tested the predictions of three models (female preference; hotspot; predator avoidance) on lek formation in the fallow deer population of San Rossore, Tuscany.
Apollonio, Marco +3 more
core +3 more sources
Les helminthes de quelques artiodactyles sauvages appartenant aux familles des bovidés et des suidés : ces mammifères, en République du Tchad et en R.C.A., sont-ils des réservoirs de parasites pour les animaux domestiques vivant à leur contact? [PDF]
Les auteurs procèdent à l'autopsie d'une centaine de bovidés et suidés sauvages et identifient 47 espèces d'helminthes dont 26 spécifiques et 21 communes aux artiodactyles sauvages et domestiques (dont 13 très courantes, à large dispersion et fortement ...
Doutre, Michel-Pierre +5 more
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Higher masseter muscle mass in grazing than in browsing ruminants [PDF]
Using cranioskeletal measurements, several studies have generated evidence that grazing ruminants have a more pronounced mastication apparatus, in terms of muscle insertion areas and protuberances, than browsing ruminants, with the resulting hypothesis ...
Clauss, Marcus +4 more
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