endemic species
Phenotypic variation of flowering and vegetative morphological traits along the distribution for the endemic species Yucca capensis (Agavaceae)
... the endemic species, Yucca ...this species and the effects of environmental and biotic variables, as well as the influence of sexual and asexual reproduction on the demography of populations will be ...
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Cold storage of the sperm of the endemic trout Oncorhynchus mykiss nelsoni: a strategy for short-term germplasm conservation of endemic species
... The only limitation to the use extenders for sperm dilution could be their cost and availability, which on the other hand might be balanced out by improved activation or longer duration of viability. For this, the ...
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Census, reproductive biology, and germination of Astragalus gines-lopezii (Fabaceae),a narrow and endangered endemic species of SW Spain.
... Final germination percentage and mean germination time (MGT, days) of intact seeds (control) and mechanically scarified seeds oi Astragalus gines-lopezii belonging to 24 individuals fr[r] ...
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New insights on Bidens herzogii (Coreopsidae, Asteraceae), an endemic species from the Cerrado biogeographic province in Bolivia
... For example, the Noel Kempff National Park and the Tucavaca Natural Protected Area, in Santa Cruz department (SERNAP 2013, Robinson et al. 2002), could direct their efforts in order to protect new areas or extend their ...
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Population structure and ecology of a tropical rare rhizomatous species of teosinte Zea diploperennis (Gramineae)
... rare endemic species narrowly restric- ted in geographic range to a few hundred hec- tares (Rabinowitz et ...tropical endemic species occurring naturally in patches on ap- proximately 360 ...
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Effects of Land-Use Modifications in the Potential Distribution of Endemic Bird Species Associated With Tropical Dry Forest in Guerrero, Southern Mexico
... that species with restricted habitats and distribution should experience the main negative effects of the modification of natural ...restricted species, we focused on the potential habitat loss of six ...
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Effects of future climate change and habitat loss in the distribution of frog species in the Ecuadorian Andes
... on endemic species of frogs of the Ecuadorian ...considered endemic species because it ensures their whole distribution is included in the ...165 endemic frogs, and amphibians in ...
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Functional ecology of a narrow endemic plant and a widespread congener from semiarid Spain
... species that do not necessarily present specific adaptations to the habitats where they occur, but are restricted to stressful habitats where interspecific competition is reduced (Meyer et al., 1992). Under this ...
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Effects of incubation temperature on sex determination in a community of neotropical freeshwater turtles in southern Mexico
... This study combines field and laboratory data from four neotropical endemic species (Dermatemys mawii, Staurotypus triporcatus, Claudius angustatus, and Kinosternon l[r] ...
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Methanolic extracts of paratoid gland secretions from Cuban Peltophryne toads contain inhibitory activities against peptidases with biomedical relevance
... ABSTRACT Peptidases regulate most biochemical and physiological processes and are essential for propagation of infectious agents. Many became established targets for new therapeutic drugs. Amphibian’s skin secretions ...
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... Insular species exhibit greater extinction rates, and are more susceptible to environmental stress than their mainland counterparts (Vitousek, 1988; Vitousek et ...biotas, endemic organisms are considered ...
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Identification of areas of endemism from species distribution models: Threshold selection and Nearctic mammals
... in species distribution models on the delimitation of areas of endemism, using as case study the North American ...40 species of endemic mammals of the Nearctic region with Maxent, and transformed ...
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Curvas de índice de sitio para la especie roble dorado (Quercus alnifolia)
... an endemic species and forms pure stands or is establis- hed as understorey to stands of Pinus brutia, Pinus nigra and Cedrus brevifolia (Meikle 1976, Barbero and Quézel 1979, Knopf ...
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Omar Hernando Avila-Poveda1 , Quetzalli Yasú Abadia-Chanona2 , Raúl Herrera-Fragoso3 and Benoît Dayrat
... an endemic species to the Gulf of California, ...this species is not “endemic” to the Gulf of California, but is distributed throughout the Mexican ...cryptic species geographically ...
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ÁREAS DE ENDEMISMO EN EL SUR DE LOS ANDES CENTRALES
... Consequently, endemic species from humid environments, such as the subtropical Tucumano-Bolivian Yungas forests are only found in the three high endemic areas (Table ...twelve species are ...
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ESTUDIO PRELIMINAR SOBRE LA DIVERSIDAD GENÉTICA DE LAS ESPECIES ENDÉMICAS Y AMENAZADAS DE PETUNIA (SOLANACEAE)
... narrowly endemic species are more vulnerable to extinction due to their restricted geo- graphical ...14 species and most of them are endemic to a restricted ...Petunia species that grow ...
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The Effects of Governmental Protected Areas and Social Initiatives for Land Protection on the Conservation of Mexican Amphibians
... the endemic amphibians. Based on remnant distribution, all the species have suffered some degree of loss, but 36 species have lost more than 50% of their potential ...micro-endemic ...
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... the endemic Gambusia hispaniolae and also the introduced Poecilia reticulata where found occurring in sympatry with ...widespread endemic species Limia zonata as well as the introduced Poecilia ...
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Use and management of Mimosa species in the Tehuacán Cuicatlán Valley, a tropical semi arid region in Mexico (Fabaceae Mimosoideae)
... Mimosa species occur in the “matorral xerófilo” (arid tropical scrub) and the “selva baja caducifolia” (tropical deciduous for- est), which are considered the most endangered vegetation types of the Valley ...
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