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Heath Goanna - naturalresources.sa.gov.au
Heath Goanna - naturalresources.sa.gov.au

... Monitor. The Heath Goanna and Sand Goanna are similar in size and patterning and can be easily confused. The Lace Monitor is larger, easier to distinguish from the other species and has a more restricted distribution in South Australia. Goannas are predominately terrestrial predators that are genera ...
04
04

... This area is also known to have several listed species, which will benefit greatly from ungulate exclusion. Impacts to listed species are discussed in the KLOA section for each of the listed species. Partrlers in this effort include Kamehameha Schools, the State Division of Forestry and Wildlife, th ...
Effects of Tree Species Diversity on Foliar Fungal Distribution
Effects of Tree Species Diversity on Foliar Fungal Distribution

... Effects of Tree Species Diversity on Foliar Fungal Distribution Abstract European forest ecosystems span many different ecological zones and are rich in tree species. The environment in which the trees grow similarly affects fungal communities that interact with these trees. Fungal pathogens can ca ...
Hypotheses on the role of the protistan rare biosphere in a changing
Hypotheses on the role of the protistan rare biosphere in a changing

... It is conceivable that large population size and highly effective dispersal of microbes thwart or dampen the outcome of resource competition, predator–prey relationships and other interactions among microbes. No matter how superior, competitive dominants probably never completely eliminate competiti ...
Full-Text PDF
Full-Text PDF

... 3.4. Speyeria zerene Subspecies Coastal California and Oregon subspecies of S. zerene are especially at risk of extinction [25]. Three of these subspecies are briefly described here. Their life history information and threats are similar, so they will be covered as a group. These subspecies are: Myr ...
A directory of wetlands in New Zealand
A directory of wetlands in New Zealand

... recreation. The conservation area is almost completely covered with indigenous forest with a number of small streams running into the Whangapoua wetlands. The wetland is used for conservation of plants and animals, swimming, fishing, and shellfish gathering. Okiwi Station has one of only two commerc ...
Species-Specific Responses of Carnivores to Human
Species-Specific Responses of Carnivores to Human

... objective of reducing the number of variables and the possible effect of multicollinearity among them as well as to obtain linear combinations of these variables describing the prevailing landscape gradients of the study area [46]. Then, we applied a varimax normalized rotation to the set of princip ...
Biological Diversity - FIU Faculty Websites
Biological Diversity - FIU Faculty Websites

... In practice, this approach is routinely impossible for two reasons. First, the number of individuals that must be sampled to reach an asymptote can often be prohibitively large (Chao et al. 2009). The problem is most severe in the tropics, where species diversity is high and most species are rare. F ...
pdf. - Robert Colwell
pdf. - Robert Colwell

... In practice, this approach is routinely impossible for two reasons. First, the number of individuals that must be sampled to reach an asymptote can often be prohibitively large (Chao et al. 2009). The problem is most severe in the tropics, where species diversity is high and most species are rare. F ...
1 - SANParks
1 - SANParks

The Evolutionary Ecology of Carnivorous Plants
The Evolutionary Ecology of Carnivorous Plants

... of the cost-benefit models in Ellison and Gotelli, 2001). In many carnivorous plants, at least part of the function of nutrient uptake has been taken from the roots and placed with the leaves, which in most plants function primarily as photosynthetic and thermoregulatory organs. Using a cost-benefit ...
Pink-footed Shearwater - Registre public des espèces en péril
Pink-footed Shearwater - Registre public des espèces en péril

... the breeding colonies. The diet includes sardines (Sardinops sagax) and anchovies (Engraulis japonicus), squid and crustaceans. The Pink-footed Shearwater can be either solitary or gregarious and often associates with other shearwaters throughout its range, especially Sooty (Puffinus griseus) and Bu ...
Ecosystem Consequences of Biological Invasions
Ecosystem Consequences of Biological Invasions

... range in scale from small, plot-scale studies of individual flux rates to landscape-scale transformations of extensive areas. Species that alter ecological conditions (biotic, abiotic, or both) over larger regions have been termed transformers (Richardson et al. 2000). However, species may change flux ...
SIGNIFICANCE  OF  UNGULATES  IN  THE ... S ETTLED  WOLVES  IN  THE  MERCANTOUR ...
SIGNIFICANCE OF UNGULATES IN THE ... S ETTLED WOLVES IN THE MERCANTOUR ...

... other food categories lower) in the Mercantour than Meriggi & Lovari ( 1 996) reported for studies of wolf diet conducted in Italy (mean occurrence 72,9 %, n 1 0) and Spain (mean occurrence 70, 1 %, n 5) in areas where large herbivores are less abundant. This observation is consistent with the hypot ...
Competition and intraguild predation among three sympatric
Competition and intraguild predation among three sympatric

... was recorded into a geographic information system (GIS) to establish its map location. Then we delineated a 500-m perimeter around each scat location and connected all overlapping circles, yielding three non-overlapping polygons (Fig. 1). Carnivores virtually did not range from one side of U.S. High ...
Crassostrea gigas - Pacific oyster UK NON
Crassostrea gigas - Pacific oyster UK NON

... introduced? If in doubt, then a separate assessment of the probability of introduction of this species may be needed. 14 Does the known geographical distribution of the organism include ecoclimatic zones comparable with those of the Risk Assessment area or sufficiently similar for the organism to su ...
PART 1: Isle Royale
PART 1: Isle Royale

... During this lab, you will perform your own experiments to study population dynamics using a computer simulation based on a simplified version of the Isle Royale community. The underlying model includes five species: three plants (grasses, maple trees, and balsam fir trees), moose, and wolves. If you ...
- D-Scholarship@Pitt
- D-Scholarship@Pitt

... Figure 4.3. Mycorrhizal dependency based on average height………………………………...141 Figure 4.4. Mycorrhizal dependency based on frequency of flowering……………………….142 ...
Biotic factors in amphibian population declines - Amphibia
Biotic factors in amphibian population declines - Amphibia

... llhat is a chytrid? "Chytrid" is the common name for members of the Chytridiomycota, the phylum of the earliest diverging lineage of fungi. Other phyla of fungi include the Zygomycota, the Ascomycota, and the Basidiomycota (Alexopoulos et al. 1996). Unlike these phyla, most members of the Chytridiom ...
Prey Consumption of Insectivorous Bats in Coniferous Forests of
Prey Consumption of Insectivorous Bats in Coniferous Forests of

... 1985). The diet of big brown bats was comprised largely of Coleopterans, consistent with data for this species throughout its distribution (Brigham and Saunders 1990, Whitaker 1995, Hamilton and Barclay 1998). Diet of silver-haired bats in northcentral Idaho was diverse with some evidence to suggest ...
projects for 2012 - The University of Western Australia
projects for 2012 - The University of Western Australia

... Institute. Staff from the School of Plant Biology have a broad range of interests in Marine Ecology. Research interests and activities range from habitat mapping, basic taxonomy and physiology of marine plants to population and community ecology of plants, invertebrates and fishes. Research is curre ...
Ecotones and Ecological Gradients
Ecotones and Ecological Gradients

... Due to the fact that ecotones can be rarely delimited by a fine line, their measurement and mapping is not simple. A wide range of research approaches and tools have been used to detect and quantify ecotones. These include, among others, simulation modeling, geographic information systems (GIS), rem ...
indonesia - Operation Wallacea
indonesia - Operation Wallacea

... research outcomes are characterised by short-term funding with restricted aims and biogeographical ranges. Longterm projects covering large biogeographical scales that incorporate more than one ecosystem are rare. The Operation Wallacea programme provides the opportunity to consider science and cons ...
Distribution of zooxanthellate zoanthid species
Distribution of zooxanthellate zoanthid species

... By examining monthly mean daily minimum air temperature data (coldest months=January or February) and comparing with presence or absence of zooxanthellate zoanthid species in the intertidal zone, minimum air temperature exposure thresholds for zooxanthellate zoanthids could be estimated as minimum a ...
Artificial structures as tools for fish habitat rehabilitation in a
Artificial structures as tools for fish habitat rehabilitation in a

... reservoir, through underwater surveys conducted monthly from April 1999 to March 2000. 3. In total, 5759 fish in nine species were recorded, but only three cichlid species } one native, Geophagus brasiliensis and two non-native, Cichla kelberi and Tilapia rendalli } showed consistent association with ...
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Bifrenaria



Bifrenaria, abbreviated Bif. in horticultural trade, is a genus of plant in family Orchidaceae. It contains 20 species found in Panama, Trinidad and South America. There are no known uses for them, but their abundant, and at first glance artificial, flowers, make them favorites of orchid growers.The genus can be split in two clearly distinct groups: one of highly robust plants with large flowers, that encompass the first species to be classified under the genus Bifrenaria; other of more delicate plants with smaller flowers occasionally classified as Stenocoryne or Adipe. There are two additional species that are normally classified as Bifrenaria, but which molecular analysis indicate to belong to different orchid groups entirely. One is Bifrenaria grandis which is endemic to Bolívia and which is now placed in Lacaena, and Bifrenaria steyermarkii, an inhabitant of the northern Amazon Forest, which does not have an alternative classification.
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