Results 51 to 60 of about 1,169 (160)
This study explores how past climate changes have influenced species distribution. We found that regions with more historical climate variation have more specialist species, while generalist species decrease. This effect is stronger than the link between current climate and species richness.
Sara Gamboa, Sofía Galván, Sara Varela
wiley +1 more source
A higher-level MRP supertree of placental mammals [PDF]
BACKGROUND: The higher-level phylogeny of placental mammals has long been a phylogenetic Gordian knot, with disagreement about both the precise contents of, and relationships between, the extant orders.
Beck, Robin MD +4 more
core +3 more sources
Abstract As gastrointestinal parasites affect the health of marine mammal species, they are a potentially consequential stressor. Although they are infrequently identified as a cause of mortality, gastrointestinal parasites could drive cryptic declines in individual fitness—including declines in nutritional status—by acting synergistically with other ...
Natalie C. Mastick +2 more
wiley +1 more source
Extinction risk of the world's freshwater mammals
Abstract The continued loss of freshwater habitats poses a significant threat to global biodiversity. We reviewed the extinction risk of 166 freshwater aquatic and semiaquatic mammals—a group rarely documented as a collective. We used the International Union for the Conservation of Nature Red List of Threatened Species categories as of December 2021 to
Emmalie Sanders +4 more
wiley +1 more source
Diving physiology of marine mammals [PDF]
Morski sisavci uključuju tri reda: Carnivora (tu spada podred Pinnipedia), Cetacea i Sirenia. Oni imaju jednake karakteristike kao i svi ostali sisavci, ali za razliku od njih imaju brojne prilagodbe koje im omogućuju da provedu duge periode ispod ...
Hrelja, Kristina
core +2 more sources
Para determinar la dieta del manati y cuantificar el uso y la disponibilidad de las plantas contenidas en su dieta, se realizaron recorridos sobre diferentes sectores del Parque Nacional Tortuguero, en la busqueda de rastros de alimentacion dejados por ...
Alexander Gómez Lépiz
semanticscholar +1 more source
Ovaj rad opisuje koralje (Anthozoa) i njihove strukture - koraljne grebene. Koraljni grebeni su ekosustavi velike bioraznolikosti, koji rastu samo u toplim, plitkim i bistrim morima.
Miletić, Ana
core +2 more sources
Els Mamífers marins i els seus noms [PDF]
Al món hi ha al voltant de 120 espècies de mamífers marins pertanyents als grups dels cetacis, sirènids i pinnípedes. N'hi ha que tenen un nom català tradicional perquè són presents a les nostres aigües o perquè són importants en la cultura popular, i ...
Lleonart i Aliberas, Jordi
core
Identificação de novo e caracterização de DNAs satélites em macacos-de-cheiro (Saimiri, Cebidae, Platyrrhini) e peixes-boi (Trichechus, Trichechidae, Sirenia) [PDF]
Repetitive DNA sequences are present in most eukaryotic genomes. A fraction of the repetitive portion is composed of satellite DNA (satDNAs), long arrays of tandemly repeated sequences that even without encoding proteins display important biological ...
Mirela Pelizaro Valeri
core
Overview of marine mammals and their endangerment in the Adriatic sea [PDF]
Sisavci nastanjuju sva kopnena i morska staništa. Pravi sisavci razvili su se prije 220 milijuna godina i do danas zadržali osnovne tjelesne karakteristike među vrstama.
Šoštarić, Sonja
core +2 more sources

