Results 51 to 60 of about 13,331 (264)

Danaus ismare

open access: yes, 2005
DANAUS ISMARE (CRAMER, 1780) Type locality: S Moluccas, Ambon. Polytypic species (A & V-W) with 6–7 subspecies (see Morishita, 1985: 447 for a distribution map; D’Abrera, 1982). Range: Sulawezi, Molluccas.
Smith, David A. S.   +2 more
openaire   +2 more sources

Temperature and precipitation explain species‐specific phenological patterns in five native California milkweed species (Asclepias spp.)

open access: yesJournal of Ecology, EarlyView.
Combining analytical approaches for studying phenology using observation datasets with the wide availability of observational data from participatory science sources offers an exciting possibility to rapidly generate hypotheses about how organisms' phenology may react to novel cue combinations under global change, and how these reactions may differ ...
Dylan J. MacArthur‐Waltz   +3 more
wiley   +1 more source

Some aspects on the reproductive cycle of European conger eel, Conger conger (Linnaeus, 1758) (Osteichthyes, Anguilliformes, Congridae) captured from Western Algerian coasts: a histological description of spermatogenesis [PDF]

open access: yesBiodiversity Journal, 2011
The aim of this work was to study the annual reproductive cycle of European conger eel (Conger conger,Linnaeus, 1758) through analysis and description of spermatogenesis.
Abi-ayad Sidi-Mohammed El-Amine
doaj  

Haldane's rule in the 21st century [PDF]

open access: yes, 2011
Haldane's Rule (HR), which states that 'when in the offspring of two different animal races one sex is absent, rare, or sterile, that sex is the heterozygous (heterogametic) sex', is one of the most general patterns in speciation biology.
A Lang   +79 more
core   +2 more sources

High migratory potential of fall armyworm in West Africa despite stable temperatures and widely available year‐round habitats

open access: yesInsect Science, EarlyView.
Despite the minimal annual temperature variation and the widespread distribution of potential year‐round habitats in Ghana, the migratory potential of the local fall armyworm remains strong and is indistinguishable from that of the fall armyworm in China, which undergo seasonal migration.
Fan‐Qi Gao   +5 more
wiley   +1 more source

“Semillas Ambientales” en el Instituto Pedagógico Arturo Ramírez Montúfar (IPARM) de la Universidad Nacional de Colombia – Sede Bogotá.

open access: yesBio-grafía, 2009
Se promueven actitudes en los aspectos cognitivos, afectivos y comportamentales hacia la conservación de los hábitats en los cuales se desarrollan los insectos, a partir del estudio de la Mariposa Monarca (Danaus plexippus) y su planta nutricia la ...
Nubia Torres Guerra   +1 more
doaj   +1 more source

Danaus cleophile

open access: yes, 2005
Published as part of Smith, David A. S., Lushai, Gugs & Allen, John A., 2005, A classification of Danaus butterflies (Lepidoptera: Nymphalidae) based upon data from morphology and DNA, pp. 191-212 in Zoological Journal of the Linnean Society 144 (2) on page 204, DOI: 10.1111/j.1096-3642.2005.00169.x, http://zenodo.org/record ...
Smith, David A. S.   +2 more
openaire   +1 more source

Animal medical systems from Apis to apes: history, recent advances and future perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Animal medical systems encompass a wide range of behaviours aimed at maintaining or improving health. It has become clear that these behaviours are not limited to animals treating themselves (self‐medication) but also include the treatment of group members, resulting in the adoption of the more inclusive term “animal medication”.
Michelina Pusceddu   +5 more
wiley   +1 more source

A long-awaited guest in the Bulgarian fauna, Danaus chrysippus (Linnaeus, 1758) (Lepidoptera), is already here

open access: yesHistoria naturalis bulgarica
The first report of the migratory species Danaus chrysippus (Linnaeus, 1758) from the territory of Bulgaria, from Varna, is presented. Comments on the distribution of the species, its biology, as well as illustrative material are also included.
Stanislav Abadjiev   +2 more
doaj   +1 more source

Os lepidópteros dos Açores nas colecções do Museu Carlos Machado [PDF]

open access: yes, 2002
Nas colecções de História Natural do Museu Carlos Machado (MCM) em Ponta Delgada, Ilha de São Miguel, estão presentes 190 espécimes de Lepidópteros dos Açores, pertencentes a 38 espécies (13 Rhopalocera e 25 Heterocera).
Constância, João P., Vieira, Virgílio
core  

Home - About - Disclaimer - Privacy