Results 21 to 30 of about 727,311 (310)

First record of Hylaeus pictipes Nylander, 1852 (Hymenoptera, Colletidae) in Virginia, United States of America [PDF]

open access: yesCheck List, 2021
Insect surveys of developed areas can provide important new species records as these areas are often under-surveyed and assumed to have low biodiversity.
Robert B. J. Ostrom, Kristine L. Grayson
doaj   +3 more sources

Temporal introduction patterns of invasive alien plant species to Australia [PDF]

open access: yes, 2012
We examined temporal introduction patterns of 132 invasive alien plant species (IAPS) to Australia since European colonisation in 1770. Introductions of IAPS were high during 1810–1820 (10 species), 1840– 1880 (51 species, 38 of these between 1840 and ...
Phillips, ML   +9 more
core   +1 more source

Using molecular tools to guide management of invasive alien species: assessing the genetic impact of a recently introduced island bird population [PDF]

open access: yes, 2015
Aim: Biological invasions are a major threat to island biodiversity and are responsible for a large proportion of species declines and extinctions worldwide.
van de Crommenacker, J   +22 more
core   +1 more source

Increase of an introduced bird competitor in old-growth forest associated with restoration [PDF]

open access: yes, 2012
Many successful invasions involve long initial periods in which the invader exists at low densities followed by sudden population increases. The reasons for such time-lags remain poorly understood.
Freed, Leonard A.   +7 more
core   +1 more source

Stenochrus portoricensis new to the Czech Republic (Schizomida, Hubbardiidae)

open access: yesArachnologische Mitteilungen, 2009
A schizomid, Stenochrus portoricensis Chamberlin, 1922 (family Hubbardiidae), was collected in a greenhouse in Brno. This is the first discovery of a schizomid from the Czech Republic.
Korenko, Stanislav   +2 more
doaj   +1 more source

Tough adults, frail babies: an analysis of stress sensitivity across early life-history stages of widely introduced marine invertebrates [PDF]

open access: yes, 2012
All ontogenetic stages of a life cycle are exposed to environmental conditions so that population persistence depends on the performance of both adults and offspring.
Rius Viladomiu, Marc   +25 more
core   +1 more source

Record of Iridescent shark catfish Pangasianodon hypophthalmus Sauvage, 1878 (Siluriformes: Pangasiidae) from Madampa-Lake in Southwest Sri Lanka

open access: yesRuhuna Journal of Science, 2015
An exotic catfish was recorded at Madampa Lake in Southwest coastal zone of Sri Lanka during an ichthyofaunal survey carried out from 1st of April 2009 to 20th August 2010.
Hareschandra Bandula Jayaneththi
doaj   +1 more source

The first record of Cepaea vindobonensis (Pfeiffer, 1828) (Stylommatophora: Helicidae) in the central part of European Russia [PDF]

open access: yesMalacologica Bohemoslovaca, 2014
I present a report of the European species Cepaea vindobonensis in the Moscow region of Russia. This is the first known population of this species in the central part of European Russia.
Roman Egorov
doaj   +1 more source

Distribution and ecological aspects of Anolis (Squamata, Dactyloidae) on the main campus of the Universidad Autónoma de Santo Domingo, Santo Domingo, Dominican Republic [PDF]

open access: yesCheck List, 2020
We document four species of Anolis from the main campus of Universidad Autónoma de Santo Domingo: Anolis distichus (Cope, 1891), A. cybotes (Cope, 1862), A. porcatus Gray, 1840 and A. sagrei Duméril & Bibron, 1837.
Joel Andrés Rojas-González   +4 more
doaj   +3 more sources

Nesticodes rufipes – Erstnachweis einer pantropischen Kugelspinne in Deutschland (Araneae: Theridiidae)

open access: yesArachnologische Mitteilungen, 2010
Records of Nesticodes rufipes (Lucas, 1846) from Saxony, Germany are presented. The three females of Nesticodes rufipes were found associated with the zoo trade in the cities of Chemnitz and Plauen in cricket boxes. Female genitalia are illustrated.
Gabriel, Guido
doaj   +1 more source

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