Fragmented landscape
Genetic evidence of tiger population structure and migration within an isolated and fragmented landscape in Northwest India.
... a fragmented landscape based on non-invasively obtained genetic ...human-dominated landscape, as an individual, isolated entity, the future of the tiger here may be better secured by managing these ...
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The role of monkeys, mosquitoes, and humans in the occurrence of a yellow fever outbreak in a fragmented landscape in south Brazil: protecting howler monkeys is a matter of public health
... A recent (2008-2009) outbreak of sylvatic yellow fever caused the death of seven people and over 2,000 howler monkeys (black-and- gold, Alouatta caraya, and brown, A. guariba clamitans) in the state of Rio Grande do Sul, ...
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Profound impoverishment of the large-tree stand in a hyper-fragmented landscape of the Atlantic forest
... hyper-fragmented landscape containing 109 forest fragments, all of which are entirely surrounded by a uniform, stable and inhospitable matrix of sugar-cane monoculture ...this landscape dates back at ...
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Effect of woodland patch size on rodent seed predation in a fragmented landscape
... agricultural landscape mostly consists of large and homogeneous fields where patches of non-agricultural land are inbedded between ...the landscape in prehistoric times was dominated by these, usually ...
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Ants (Hymenoptera: Formicidae) from an Amazonian fragmented landscape, Juara, Mato Grosso, Brazil, with new records of ant species
... the Pantanal, Cerrado, and Amazonia. To date, 449 ant species are recorded in literature for the state. In the present work, we documented the ants sampled along a fragmented landscape, in the municipality ...
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Effects of seasonality on the responses of neotropical bats to local- and landscape-scale attributes in a fragmented landscape
... a fragmented landscape characterized by different-sized fragments of primary forest surrounded by a matrix comprised of secondary forest in different successional ...of landscape characteristics were ...
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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
... present-day landscape, the potential for dispersal among fragments is a crucial factor (Onderdonk and Chapman, ...region’s fragmented landscape, creating effective corridors is likely to be the ...
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Demographic structure of a threatened palm (Euterpe edulis Mart.) in a fragmented landscape of Atlantic Forest in northeastern Brazil
... However, it is necessary to quantify the viability of these populations in order to guarantee their temporal persis- tence, especially because of the low densities observed for all developmental stages, as well as the ...
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Genetic structure of red-handed howler monkey populations in the fragmented landscape of Eastern Brazilian Amazonia
... The Rst values (Table 4) indicated relatively limited differentiation among populations, except for comparisons involving Cornélio Island. By comparison, Grativol et al. (2001) obtained values between 0.25 and 0.45 for ...
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Mechanisms Driving Galling Success in a Fragmented Landscape: Synergy of Habitat and Top-Down Factors along Temperate Forest Edges.
... human-modified landscape consisting of a mosaic of land uses and ...a landscape of hyper-fragmented forests, embedded in a matrix of pastures, cultivated fields (mostly root crops, cereals, malting ...
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Habitat use by Callicebus coimbrai (Primates: Pitheciidae) and sympatric species in the fragmented landscape of the Atlantic Forest of southern Sergipe, Brazil
... in fragmented Atlantic Forest in southeastern Brazil, although in this case, the species was sympatric with two much larger-bodied platyrrhines, Alouatta guariba Humboldt, 1812 and Brachyteles arachnoids ...
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ABC 27-2 General bat activity measured with an ultrasound detector in a fragmented tropical landscape in Los Tuxtlas, Mexico
... The fragmented landscape (forest fragments shown in black) north of the extensive forest tract that forms part of the biological field station Los Tuxtlas is shown: ...
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Structural analysis of a fragmented area in Minas Gerais State, Brazil
... of landscape ecology, the objective of this work was to quantify and analyze changes in the spatial structure of the landscape during the periods of 1979 and 2015, for a fragmented landscape ...
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Distribution and genetic variability of Staphylinidae across a gradient of anthropogenically influenced insular landscapes
... 2013). Landscape fragmentation may be of cru- cial importance for the success of some species and of less consequence to highly vagile insects that can easily move across a fragmented ...highly ...
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Vieira, ALM.a , Pires, AS. a,b , Nunes-Freitas, AF. a,b , Oliveira, NM.c, Resende, AS.c and Campello, EFC.c
... Some authors also suggest that Sherman traps or similar methods do not capture young individuals or species with very reduced body weight, as trap triggers are little sensitive to their weight (Maddock, 1992; Lyra- Jorge ...
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Barrier effects on vertebrate distribution caused by a motorway crossing through fragmented forest landscape
... study, landscape structure does not differ between eastern and western fragments ...same fragmented landscape (the distance between pairs of fragments ranges from 70 to less than 500 m; see table ...
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Genetic structure and gene flow of fragmented bat populations
... The Azorean bat Nyctalus azoreum is the only endemic mammal native to the remote archi- pelago of the Azores. It evolved from a continental ancestor related to the Leisler’s bat Nyctalus leisleri and is considered ...
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A model for the evolution of extremely fragmented macronuclei in ciliates.
... Following sexual conjugation in ciliates, the post-zygotic MIC gives rise to a new balanced MAC, thus the imbalances accumulated during vegetative growth by amitosis are reset by sexual conjugation. Yet sexual ...
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Landscape dynamics in endangered corkoak woodlands in Southwestern Portugal (1958-2005)
... The ecological biodiversity linked to cork oak management factors and land-use changes, due to desertification processes, have shaped the ‘‘montado’’ ecosystem into a sustainable, dynamic heterogeneous landscape ...
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Economic landscapes, what are they? an application to the Brazilian economy and to the sugar cane complex
... Figure 13 – Economic Landscape for Value Added of the Sugar Cane Sector in the Rest of Brazil Region: 1995.. Figure 14 – Economic Landscape for Inputs of the Alcohol Sector in the Rest[r] ...
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