Results 91 to 100 of about 2,960 (197)

Les poblacions de papallones diürnes a Darnius [PDF]

open access: yes
En aquest treball s’utilitzen les dades obtingudes al camp durant 15 anys de seguiment per definir les espècies de papallones diürnes que viuen a Darnius, així com el funcionament de les seves poblacions.
Batlle i Bassa, Àgnes
core   +1 more source

Borboletas frugívoras da Mata Atlântica no Parque Estadual da Serra do Tabuleiro, Santa Catarina, Brasil

open access: yesBiotemas, 2012
As borboletas frugívoras são utilizadas em estudos ecológicos comparativos seguindo protocolos de amostragem padronizados, pois são facilmente coletadas por armadilhas com iscas de atração alimentar. Tal característica, aliada ao fato de suas populações
Gabriela Corso   +1 more
doaj   +1 more source

Changes in the Butterflies (Lepidoptera) of Winneshiek County, Iowa After 90 Years [PDF]

open access: yes, 2018
In 1908, Bert Porter reported the presence of 73 species of butterflies in the Decorah, Iowa area. Since then, no systematic surveys of the butterflies in the Decorah area have been completed despite extensive habitat changes and degradation of native ...
Bovee, Jennifer A, Larsen, Kirk J
core   +2 more sources

Enhancing offspring quality or quantity? Different ways for using nectar amino acids in female butterflies [PDF]

open access: yes, 2018
Butterfly-pollinated flowers offer nectar with higher amino acid concentrations than most flowers pollinated by other animals, and female butterflies of some species prefer to consume amino acid-rich nectar.
Cahenzli, Fabian, Erhardt, Andreas
core  

Butterfly dispersal and longevity in unlogged and selectively logged forest [PDF]

open access: yes, 2007
This study investigated butterfly dispersal and longevity in unlogged and selectively logged forest in lowland dipterocarp rainforest Sabah, Malaysia (Borneo). Fruit-baited traps were used to survey butterflies in unlogged forest and forest that had been
Chey, V. K.   +5 more
core  

Butterflies (Lepidoptera, Papilionoidea and Hesperioidea) of the "Baixada Santista" region, coastal São Paulo, southeastern Brazil [PDF]

open access: yes, 2011
Butterflies (Lepidoptera, Papilionoidea and Hesperioidea) of the "Baixada Santista" region, coastal São Paulo, southeastern Brazil. A list with 538 species of butterflies recorded in the Baixada Santista, São Paulo ( SE Brazil) is presented.
CALDAS, Astrid   +4 more
core   +3 more sources

Frugivorous butterflies (Lepidoptera: Nymphalidae) in Irmao Teodoro Luis Botanical Garden, Capao do Leao, Rio Grande do Sul, Brazil [PDF]

open access: yesBiotemas, 2013
In Rio Grande do Sul, there’s a lack of systematic information on frugivorous butterflies. This paper aimed survey the guild at Irmao Teodoro Luis Botanical Garden, an environment characterized by ecological tension between the semideciduous seasonal ...
Janaína Madruga Silva   +3 more
doaj  

Carolina Satyr Hermeuptychia sosybius (Fabricius, 1793) (Insecta: Lepidoptera: Nymphalidae: Satyrinae: Satyrini: Euptychiina)

open access: yesEDIS, 2016
This document provides an overview of the Carolina satyr butterfly, Hermeuptychia sosybius. It details the butterfly’s distribution across the southeastern United States, its preferred habitats, and its life cycle stages from egg to adult.
Denise Tan, Andrea Lucky
doaj   +1 more source

Les papallones com a bioindicadores dels hàbitats a Catalunya: l'exemple dels prats de dall i le pastures del Parc Natural dels Aiguamolls de l'Empordà [PDF]

open access: yes, 2007
El Parque Natural de los Aiguamolls de l’Empordà (PNAE) es uno de los espacios protegidos más conocidos y emblemáticos de Cataluña. Uno de sus hábitats más localizados y amenazados son las denominadas closes, prados de siega destinados a la producción de
Filella Cubells, Iolanda   +2 more
core  

Why are some species older than others? A large-scale study of vertebrates. [PDF]

open access: yes, 2016
BACKGROUND: Strong variations are observed between and within taxonomic groups in the age of extant species and these differences can clarify factors that render species more vulnerable to extinction.
Cattin, L.   +3 more
core   +2 more sources

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