Rare species
Relative contribution of abundant and rare species to species–energy relationships
... cumulative species richness sequences we used SAS ...numerically rare species, with its influence on the full assemblage, and likewise for widespread and localized ...of species used to ...
5
Rare species support vulnerable functions in high-diversity ecosystems
... and species have triggered a sixth mass extinction crisis, with rare species often being the first to ...of species diversity in the maintenance of ecosystem processes has been widely ...
11
Effects of disturbance on habitat dynamics of a rare species.
... impact rare species. To assess how metapopulation size changes in a rare species sensitive to changing habitats, I customized my original moderate successional ...
134
ANTIMICROBIAL ACTIVITY OF FIVE RARE SPECIES OF DIOSPYROS AND THEIR ISOLATES
... Diospyros species have been found to be rich source of napthoquinones and naphthalene based aromatic compounds ...the species which resulted many species and it is very interesting to note that ...
9
Rarity in the coral genus Acropora: implications for biodiversity conservation
... Overall, rare species of Acropora did not have significantly lower levels of genetic diversity or higher levels of inbreeding than common ...However, species- specific microsatellite data suggests ...
18
The Community Rating System: Assessing Indicators of Community Participation, A Dasymetric and Sovi Approach
... In 1976 the Yawkey Foundation 1, now known as the TYWC, was established per Yawkey’s will. This area consists of approximately 20,000 acres and was donated to the South Carolina Department of Natural Resources, in 1976. ...
70
Domestic rare forest tree species – help to the processing industry?
... required species or as a part of overall shelterwood or compartment ...tree species on the roadside landing or later at the conversion ...tree species occur in groups or as single trees while ...
6
Some rare Indo-Pacific coral species are probable hybrids
... Results of phylogenetic analyses of Pax-C intron data (Figure 3) are broadly consistent with previous results, but some details differ due to the selection of taxa. To facilitate comparison with previous analyses, clades ...
8
Volume 30, Number 6 (November 1977)
... Highlight: Fifty stands, representing six common and three rare species of gramas (genus Bouteloua), were sampled for vegetation abundance, species composition, and [r] ...
89
Elevational Pattern of Orchid Rarity and Endemism in Mt. Kalatungan, Mindanao Island, Philippines
... 44 species of wild orchids of which (83%) are very rare, (7%) are sparse, (7%) found occasionally and (3%) are ...orchid species richness is influ- enced by elevational gradients, availability of ...
8
Small Treasures: Rare Frogs of the New Zealand Rainforests, Heather Moulton
... individuals are found. Site occupancy is a desirable way to examine a rare species for many reasons. It is non- invasive, whereas other techniques, such as toe-clipping used for capture-recapture, may be ...
8
Articles
... Numerous species of Eunotia ...32 species and eight varieties of Eunotia were known until this ...more species have been recorded mainly from the Cheremsky Nature Reserve, located in Ukrainian ...2 ...
31
Fresh waters and fish diversity: distribution, protection and disturbance in tropical Australia
... fish species (not only rare species) in the terrestrial protected area network; 3) assessing the total amount of protection as well as the percent representation of stream order length, wetland area ...
11
Drivers of metacommunity structure diverge for common and rare Amazonian tree species
... common species differed from those obtained for all ...rare species. These results indicate that predicting the attributes of rare tree species communities based on environmental and ...
16
Endangered species update, 23:1 (January March 2006)
... of rare species, and ...this species from the Kashmir Himalaya proved like looking for needle in a heap of ...the species in the experimental trial, resulted in standardizing methodology for ...
52
Impacts of Xanthium strumarium L. Invasion on vascular plant diversity in Pothwar region (Pakistan)
... including species frequency in terms of common or rare species, species richness (R), species evenness (J'), Shannon index of diversity (H′) and Simpson index of dominance (λ) were ...
10
Faunistic Study on Spiders (Araneae) in the Špraněk National Nature Reserve with Suggestion to Conservation Management of the Locality
... 126 species from 23 families were recorded. The most abundant species were representatives of the family Lycosidae – Pardosa alacris and Xerolycosa ...nemoralis. Species diversity within the Špraněk ...
15
Sensitivity to species selection indicates the effect of nuisance variables on marine microfossil transfer functions
... of species selection on planktonic foraminifera transfer ...assess species importance for transfer function models using a random for- est technique and evaluate the performance of models with an increasing ...
11
Endangered species update, 22:1 (January March 2005)
... endangered species lists in the United ...some species with an incidence of one could be misidentifications given the fact that error is possible when over 100,000 fish were identified to ...of species ...
48
Studies on endangered and rare non-commercial fish species recorded in the Pomeranian Bay (southern Baltic Sea) in 2010–2013
... Of two specimens of lumpfish, C. lumpus, caught, one (241 mm of TL) was alive and released back into the sea, while the second one, which was a female ready for spawning that was caught in April (427.6 mm TL), was ...
6