Results 171 to 180 of about 8,796 (255)
Mathematical models of ecological niches search
Eugeny Petrovich Kolpak +1 more
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Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Phylogeographic structure and ecological niche modelling reveal signals of isolation and postglacial colonisation in the European stag beetle. [PDF]
Cox K +6 more
europepmc +1 more source
Ecological Niche Modeling of Freshwater Snails
Freshwater snails (Gastropoda: families Viviparidae, Physidae, Planorbidae, Lymnaeidae, Melanopsidae, and others)collectively harbour the highest proportion of threatened species among any freshwater invertebrate group globally, yetremain among the least ecologically characterised -- limiting the ecological niche models needed to project climate ...
Erik Hansen, Nina Novak, Pierre Bianchi
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The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
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The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini +8 more
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Ecological niche modelling and predicted geographic distribution of Lutzomyia cruzi, vector of Leishmania infantum in South America. [PDF]
Falcão de Oliveira E +4 more
europepmc +1 more source
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox +8 more
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Morphology and secondary chemistry in species recognition of Parmelia omphalodes group - evidence from molecular data with notes on the ecological niche modelling and genetic variability of photobionts. [PDF]
Ossowska E +4 more
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THE ECOLOGICAL NICHE: CONCEPTS, MODELS, APPLICATIONS
Cette thèse est une enquête sur le concept de niche et quelques grands cadres théoriques qui y sont apparentés: la théorie de la niche et la théorie neutraliste en écologie, la théorie de la construction de niche en biologie évolutive, et la niche des cellules souches en écologie intra-organisme.
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