Results 51 to 60 of about 11,420 (220)
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago +1 more
wiley +1 more source
Limnoperna fortunei, an Asiatic rivers bivalve has become a worldwide problematic invasive species causing several water quality and macrofouling problems. In the Neotropical region it was first recorded in 1991 in the Río de la Plata coast, Buenos Aires
Ernesto Brugnoli +4 more
doaj +1 more source
The Mediterranean deep-sea fauna: historical evolution, bathymetric variations and geographical changes [PDF]
The deep-water fauna of the Mediterranean is characterized by an absence of distinctive characteristics and by a relative impoverishment. Both are a result of events after the Messinian salinity crisis (Late Miocene).
Emig, Christian, Geistdoerfer, Patrick
core +6 more sources
ABSTRACT This study expands the known distribution of the nonnative millipede Prosopodesmus jacobsoni in Brazil and reports its presence in cave environments for the first time in the country. Based on recently collected material and historical records, the species is shown to maintain stable populations in subterranean systems in the states of ...
Juan Romero‐Rincon +3 more
wiley +1 more source
Riqueza de espécies e endemismo em ilhas oceânicas do atlântico: Testando premissas de biogeografia de ilhas [PDF]
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Grande parte dos estudos testando padrões biogeográficos utiliza organismos terrestres como modelo, todavia, os padrões identificados podem não ser ...
Hachich, Nayara Fernanda
core
Biogeografia quantitativa e banche dati [PDF]
BIOGEOGFIAPHIA - vol. XI — 1985 Principi e metadi del/'anaIisi biogeografica Biogeografia quantitativa e banche dati ENRICO FEOLI Dz'partz'me7zto dzq Biologia, Um'z2ersz'td deglz‘ Studi dzq Trieste SUMMARY The role and aims of quantitative biogeography are discussed.
openaire +3 more sources
Spanish juniper woodlands are expanding across central Spain as farmland is abandoned. By combining 34 years of land‐cover data with high‐resolution photogrammetry and field measurements, we show that juniper growth depends on topography, solar exposure and competition with shrubs. High irradiance increases biomass in older stands but limits young ones,
Laura Bentley +5 more
wiley +1 more source
Ocorrências inusitadas de mamíferos no estado do Maranhão
Evidências são apresentadas sobre ocorrências não usuais de mamíferos no Maranhão, objetivando averiguar o caráter transicional deste estado. Analisou-se a área de distribuição geográfica de onze espécies de mamíferos que não incluíam o Maranhão e/ou não
Tadeu Gomes de Oliveira +2 more
doaj +1 more source
Areas of natural occurrence of melipona scutellaris Latreille, 1811(Hymenoptera: Apidae) in the state of Bahia, Brazil. [PDF]
The bee Melipona scutellaris is considered the reared meliponine species with the largest distribution in the North and Northeast regions of Brazil, with records from the state of Rio Grande do Norte down to the state of Bahia. Considering the importance
ALVES RMO +29 more
core +2 more sources
Unravelling the drivers of island species richness in tropical savannas
Murundu island area explains a substantial proportion of the variation in tree and herb richness, consistent with Island Biogeography Theory. On average, a 10% increase in island size corresponds to increases of seven tree species and 7.8 herb species.
Henrique A. Mews +5 more
wiley +1 more source

