Results 71 to 80 of about 13,280 (243)

Golden mussel Limnoperna fortunei (Bivalvia: Mytilidae) distribution in the main hydrographical basins of Uruguay: update and predictions

open access: yesAnais da Academia Brasileira de Ciências, 2005
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

First Maltese record of Stephanopachys quadricollis (Marseul, 1879) (Coleoptera, Bostrichidae) [PDF]

open access: yes, 2016
Three specimens of Stephanopachys quadricollis (Marseul, 1878) were recently found in Malta in UV light traps and represent the first record of this species for this country. Although S.
Mifsud, David, Nardi, Gianluca
core   +1 more source

ESPACIOS INTERNODALES EN PATAGONIA SEPTENTRIONAL: BIOGEOGRAFÍA, INFORMACIÓN Y MECANISMOS SOCIALES DE INTERACCIÓN

open access: yes, 2017
El analisis de los espacios internodales en escala arqueologica ofrece un marco adecuadopara la integracion de preguntas generadas desde distintos ambitos teoricos,con un gran potencial de complementariedad.
R. Barberena   +5 more
semanticscholar   +1 more source

The revival of tribes: An analysis of Platystomatidae (Diptera, Tephritoidea) phylogeny based on external morphological traits

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
First comprehensive phylogenetic hypothesis for the fly family Platystomatidae, based on 194 morphological characters, confirming the monophyly of its four traditional subfamilies. Illustrations of the external and internal morphology of nearly all genera of Platystomatidae are presented here; in addition, a new genus, Trapheroplatystoma gen. nov., and
João Paulo Vinicios Rodrigues   +2 more
wiley   +1 more source

Biogeografia quantitativa e banche dati [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1987
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

The Mediterranean deep-sea fauna: historical evolution, bathymetric variations and geographical changes [PDF]

open access: yes, 2004
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

Ocorrências inusitadas de mamíferos no estado do Maranhão

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
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

Experimental Disentangling of the Effects of Initial Population Size and Resource Availability on Weevil Population Dynamics

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 12, Page 1278-1284, December 2025.
Initial population size and resource availability are key factors regulating population dynamics, with growth rates typically declining as populations increase but rising with greater resources. In maize weevils, however, we found an unexpected negative effect of resource availability on intrinsic growth rates, contrary to conventional expectations. We
Gessica Miranda Barros   +24 more
wiley   +1 more source

Biogeografia dei mammiferi della Sardegna [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1983
A. AZZAROLI Istituto di Geologia e Paleontologia dell’Universit:‘1 di Firenze Biogeografia dei mammiferi della Sardegna FAUNE A MAMMIFERI DELLA SARDEGNA Stupisce a prima vista, nella fauna a mammiferi della Sardegna, Ia quasi totale rnancanza di peculiarite.
openaire   +3 more sources

La influencia humana, clave para entender la biogeografía de especies invasoras en el Antropoceno

open access: yesCuadernos de Investigación Geográfica, 2019
Biological invasions have challenged the traditional concept of biogeography in the Anthropocene. This is because the geographical distribution of invasive species is no longer dependent on its movement ability and the presence of biogeographical ...
B. Gallardo, L. Vila
semanticscholar   +1 more source

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