habitat loss
Lowland tapir distribution and habitat loss in South America
... and habitat map for lowland tapir in South ...potential habitat suitability of various geographical regions and habitat loss, inside and outside of protected areas ...different Habitat ...
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High genetic diversity in a potentially vulnerable tropical tree species despite extreme habitat loss.
... Ecologically, high outcrossing rates also likely contribute to genetic diversity detected. Apis has been identified as a pollinator of Koompassia (cited in [34]) and the distances between adults are generally within the ...
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The Relationship between Habitat Loss and Fragmentation during Urbanization: An Empirical Evaluation from 16 World Cities.
... between habitat loss and frag- mentation have been conducted [23, 24, ...between habitat loss and frag- mentation based on landscapes simulated by a percolation (or neutral) ...that ...
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Conserving biogeography : habitat loss and vicariant patterns in endemic squamates of the cerrado hotspot
... of habitat loss over the Cerrado Squa- mate ...severe habitat loss due to mechanized agriculture, acceler- ated by changes in the Brazilian National Forest ...of habitat loss and ...
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Protected areas in South Asia have not prevented habitat loss: a study using historical models of land-use change.
... It has long been acknowledged that many of South Asia’s protected areas may be too small to be viable and that they require careful management to provide conservation benefit in the long term [50]. Indeed, we find that ...
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DISTANCE FROM ROADS AND CITIES AS A PREDICTOR OF HABITAT LOSS AND FRAGMENTATION IN THE CAATINGA VEGETATION OF BRAZIL
... x 44.2 km) of Xingó region (09 o 36'S, 37 o 50'W), which is located between the States of Alagoas and Sergipe. Based on satellite imagery we mapped the remaining vegetation, 145 km of paved roads and the seven ...
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The remnants of restinga habitats in the brazilian Atlantic Forest of Rio de Janeiro state, Brazil: Habitat loss and risk of disappearance
... intense habitat loss, and occurrence of endemic/threatened vertebrate species in restinga habitats, we strongly indicate the implementation of new conservation units to protect these fragile ...This ...
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Cenários da Mata Atlântica sob os parâmetros das leis florestais
... Therefore, Ferreira et al. (2012) and Silva and Ranieri (2014) note the need to reduce the negative effects on conservation of biodiversity that are associated with habitat loss; among the measures, changes ...
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AGRICULTURA, PERDA DE HÁBITAT E PADRÕES ESPACIAIS DE OCUPAÇÃO HUMANA EM UM “HOTSPOT” DE BIODIVERSIDADE
... of habitat loss, which depend on methodological issues such as geo- graphic limits and mapping scale, it is certain that true conversion rates are high, have been increasing in time and are spreading ...
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Fragment edge and isolation affect the food web: effects on the strength of interactions among trophic guilds
... These results concerning the impact of habitat loss and fragmentation on trophic interactions had limitations because our study design was restricted to patch level. There are still many facets in the ...
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Genetic structure and conservation of Mountain Lions in the South-Brazilian Atlantic Rain Forest
... 50% were by direct human action. Poaching also caused a general decline in the mammal population of the Atlantic Rain Forest (Cullen et al., 2000; Paviolo et al., 2008, 2009). The population in south Brazil is, without ...
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Impediments to the success of management actions for species recovery.
... and habitat loss and assess the extent to which the allocation of resource among management actions are driven by different impediments to success that include: the unwill- ingness of dog owners to restrain ...
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Environmental effects of hydropower reservoirs on wild mammals and freshwater turtles in Amazonia : a review
... to habitat loss and the impact on riverine inhabitants, the discussion raised questions about how much river flow is necessary to ensure ecological sustainability, including natural flow quantity, seasonal ...
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Foraging habitat quality constrains effectiveness of artificial nest-site provisioning in reversing population declines in a colonial cavity nester.
... remaining habitat and (2) increasing the carrying capacity of these target areas through, for example, nest-site ...foraging habitat may be compro- mised in the Castro Verde SPA by the decline in the ...
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Biodiversity, Evolution and Conservation of Threatened Desert Ungulates
... Biodiversity is declining at a global level as a consequence of habitat loss and climate change. Human exploitation activities in deserts and arid regions are increasing, and the progressive aridity ...
292
Influence of gear loss factor on the power loss prediction
... power loss obtained with ...gear loss factor. In order to decide which gear loss factor formulation is better suited for the authors study, this factor was calculated for seven different gear ...
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Combining habitat and biological characterization: ecological validation of the river habitat survey
... The demands of the WFD, which establish monitoring and river management under the framework of the basin, cannot be overlooked. Broad-scale ecosystem modelling at the basin level, including landscape attributes and the ...
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Tese O Habitat Faz O Monge
... É percetível também que os comportamentos sociais, a visão do mundo, o modo de vida e o modo de pensar são refletidos em todos os “ produtos ” de cada uma das épocas, sejam ambie[r] ...
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SUDDEN SENSORINEURAL HEARING LOSS
... hearing loss of at least 30dB affecting at least 3 consecutive frequencies (as opposed to the contralateral ear’s thresholds), and clinical reference to the sudden occurrence of this hearing loss; 2) valid ...
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Influence of life-history traits on the occurrence of carnivores within exotic Eucalyptus plantations
... the loss of natural hab- itat to human uses or the conversion of extensive regime agroeco- systems to more intensive exploitation schemes is one of the most recurrent promoters of species extinction risk at local, ...
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