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Habitat fragmentation

Habitat fragmentation and species extirpation in freshwater ecosystems; causes of range decline of the Indus river dolphin (Platanista gangetica minor).

Habitat fragmentation and species extirpation in freshwater ecosystems; causes of range decline of the Indus river dolphin (Platanista gangetica minor).

... and habitat destruction have reduced the resident Irrawaddy dolphin (Orcaella brevirostris) population to less than 100 individuals ...that habitat fragmentation and/or flow disruption associated ...

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Metacommunity dynamics: decline of functional relationship along a habitat fragmentation gradient.

Metacommunity dynamics: decline of functional relationship along a habitat fragmentation gradient.

... that fragmentation could differentially affect insects in different guilds and trophic levels, potentially disrupting metacommunity func- tioning ...of habitat fragmentation lead to increased ...

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Effects of habitat fragmentation on the persistence of medium and large mammal species in the Brazilian Savanna of Goiás State

Effects of habitat fragmentation on the persistence of medium and large mammal species in the Brazilian Savanna of Goiás State

... Habitat fragmentation can be defined as a process through which a continuous habitat is transformed into “small habitat pieces”, with the disconnection of a previously continuous area (Pires ...

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Population response to habitat fragmentation in a stream-dwelling brook trout population.

Population response to habitat fragmentation in a stream-dwelling brook trout population.

... extensive habitat fragmentation imposed by barriers to dispersal on streams (dams and road crossings) is thought to be a major threat to stream fish abundance and diversity ...of fragmentation in ...

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PADRÕES DA FRAGMENTAÇÃO DO HABITAT NA CUESTA DE BOTUCATU (SP) PATTERNS OF HABITAT FRAGMENTATION IN THE BOTUCATU – SP CUESTA

PADRÕES DA FRAGMENTAÇÃO DO HABITAT NA CUESTA DE BOTUCATU (SP) PATTERNS OF HABITAT FRAGMENTATION IN THE BOTUCATU – SP CUESTA

... do habitat na Cuesta de Botucatu (SP), em uma área de ...do habitat, com o auxílio de um sistema de informações geográficas (SIG), comparando os mapas temáticos de ocorrência de vegetação natural de 1986 e ...

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CONSERVATION POLICES AND CONTROL OF HABITAT FRAGMENTATION IN THE BRAZILIAN CERRADO BIOME

CONSERVATION POLICES AND CONTROL OF HABITAT FRAGMENTATION IN THE BRAZILIAN CERRADO BIOME

... Fragmentation of habitats caused by human interventions is defined as the pro- cess by which a continuous stretch of habitats is broken up into several smaller units (CERQUEIRA et al., 2003). It occurs when these ...

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The Relationship between Habitat Loss and Fragmentation during Urbanization: An Empirical Evaluation from 16 World Cities.

The Relationship between Habitat Loss and Fragmentation during Urbanization: An Empirical Evaluation from 16 World Cities.

... of habitat from 97% to 14% (Fig ...of habitat was low, a large number of small patches of habitat existed in the highly urbanized ...of habitat increased even though the area of habitat ...

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Movement, demographics, and occupancy dynamics of a federally-threatened salamander: evaluating the adequacy of critical habitat

Movement, demographics, and occupancy dynamics of a federally-threatened salamander: evaluating the adequacy of critical habitat

... critical habitat protections for stream reaches may increase the likelihood of habitat ...2014), habitat continuity within streams is frequently disrupted by culverts, impoundments, utility ...

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O método de Pesos de Evidências apresenta-se como alternativa para modelagem de adequabilidade do habitat?

O método de Pesos de Evidências apresenta-se como alternativa para modelagem de adequabilidade do habitat?

... The Northern Muriqui (Brachyteles hypoxanthus) is a primate species listed as Critically Endangered by IUCN (2015). It survives in much reduced and isolated populations in humid forests of the Serra do Mar and semi ...

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DISTANCE FROM ROADS AND CITIES AS A PREDICTOR OF HABITAT LOSS AND FRAGMENTATION IN THE CAATINGA VEGETATION OF BRAZIL

DISTANCE FROM ROADS AND CITIES AS A PREDICTOR OF HABITAT LOSS AND FRAGMENTATION IN THE CAATINGA VEGETATION OF BRAZIL

... and fragmentation represent the most negative effects of roads and cities on surrounding ecosystems, since these two worldwide processes are considered important factors that lead species to extinction (Laurance ...

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High genetic diversity in a potentially vulnerable tropical tree species despite extreme habitat loss.

High genetic diversity in a potentially vulnerable tropical tree species despite extreme habitat loss.

... Conversely, the continued functionality of insect pollinators implied by the data may help maintain viability of this small population by increasing the likelihood that the majority of alleles present in the adults are ...

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CONTROLLING SMALL MOVEMENTS OF ULTRA PRECISE DC ELECTRIC DRIVE WITH ELASTIC SHAFTING

CONTROLLING SMALL MOVEMENTS OF ULTRA PRECISE DC ELECTRIC DRIVE WITH ELASTIC SHAFTING

... chronic habitat fragmentation revisited: Strong genetic structure in a temperate tree, Taxus baccata (Taxaceae), with great dispersal capability // American Journal of Botany 97(2) ...

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Calandra lark habitat selection: strong fragmentation effects in a grassland specialist

Calandra lark habitat selection: strong fragmentation effects in a grassland specialist

... of habitat fragmentation on calandra larks, thus pointing out the need to maintain large expanses of open ...and fragmentation of open farmland across the Iberian Peninsula, most notably the ...

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Influence of interspecific competition and landscape structure on spatial homogenization of avian assemblages.

Influence of interspecific competition and landscape structure on spatial homogenization of avian assemblages.

... remaining habitat in agricultural landscapes through their competitive interactions with other avian ...[49], habitat fragmentation [50], reduced habitat complexity [51], and grazing by ...

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Amphibia, anura, hylidae, hypsiboas raniceps cope, 1862: Distribution extension

Amphibia, anura, hylidae, hypsiboas raniceps cope, 1862: Distribution extension

... est fragmentation by spreading their geographic ranges. Additionally, habitat fragmentation increases the vulner- ability of the fragments to invasion by allochthonous and native species that occupy ...

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Population parameters of the endangered titi monkey, Callicebus coimbrai Kobayashi and Langguth, 1999, in the fragmented landscape of southern Sergipe, Brazil

Population parameters of the endangered titi monkey, Callicebus coimbrai Kobayashi and Langguth, 1999, in the fragmented landscape of southern Sergipe, Brazil

... What is clear from the present study is that Callicebus coimbrai is a typical Atlantic Forest titi, including a tolerance of habitat fragmentation. While the ability of the species to survive in small ...

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Movements of the bottlenose Dolphin (Tursiops truncatus) in the Rio de Janeiro State, Southeastern Brazil

Movements of the bottlenose Dolphin (Tursiops truncatus) in the Rio de Janeiro State, Southeastern Brazil

... In the present work, we identified movements of eight dolphins along a 100 km stretch of coast in the southeastern Brazilian coast. Open coastal habitats present a patchy and fragmented prey distri- bution when compared ...

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Ecologia espaço-temporal e saúde do guaxinim Procyon cancrivorus (Mammalia: Carnivora) no Pantanal central

Ecologia espaço-temporal e saúde do guaxinim Procyon cancrivorus (Mammalia: Carnivora) no Pantanal central

... de habitat e de abrigos, períodos de atividade e relação deste com o habitat, e contaminação por seis doenças (causadas por Trypanosoma cruzi, Trypanosoma evansi, Leishmania ...

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O descompasso de uma experiência: avaliação do Programa Habitar Brasil na Comunidade África-Natal/RN

O descompasso de uma experiência: avaliação do Programa Habitar Brasil na Comunidade África-Natal/RN

... A Conferência das Nações Unidas sobre Assentamentos Humanos – Habitat II definiu a Agenda Habitat na qual de acordo com as definições de dignidade e cidadania, uma moradia digna deve: e[r] ...

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Fall-experiments on Merapi basaltic andesite and constraints on the generation of pyroclastic surges

Fall-experiments on Merapi basaltic andesite and constraints on the generation of pyroclastic surges

... fragmentation. Peak and duration of the pressure signal, and degree of fragmentation were found to strongly increase with increasing temperature of rock samples. The pressure waves are most likely generated ...

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