Results 11 to 20 of about 3,184 (205)

Opiliones of Canada [PDF]

open access: yesZooKeys, 2019
The taxonomic diversity of the Opiliones fauna of Canada is reviewed and summarised. At present, 36 native and seven non-native species have been documented in Canada using traditional morphological taxonomy, although more than 20 species may remain ...
Jeffrey W. Shultz
doaj   +4 more sources

Sexual conflict as a constraint on asexual reproduction: an empirical review. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Theory predicts that facultatively asexual animals, which can leverage the advantages of both sexual and asexual reproduction, should outcompete obligately sexual and obligately asexual animals. Yet, paradoxically, obligate sexual reproduction predominates in many animal lineages, while the most flexible form of facultative asexuality (i.e ...
Wilner D, Bonduriansky R, Burke NW.
europepmc   +2 more sources

Establishing DNA-Based Strategies for Soil Biodiversity Assessment: Insights From Carabid Beetles. [PDF]

open access: yesEcol Evol
DNA metabarcoding revolutionizes soil biodiversity assessments by offering unparalleled taxonomic resolution and efficiency compared to traditional methods. Our study shows that the common decontamination step is unnecessary, streamlining workflows without compromising accuracy.
Fraga Dornellas L   +8 more
europepmc   +2 more sources

Spermathecal Variation in Temperate Opiliones [PDF]

open access: yesIntegrative And Comparative Biology, 2020
Synopsis Most arachnid fertilization occurs internally, allowing for a variety of post-copulatory mechanisms to take place. Females are expected to exert some level of control over sperm fate when (1) the point of gametic fusion is particularly distant from the point of oogenesis, (2) the time of syngamy is significantly later than the ...
Zulekha, Karachiwalla   +2 more
openaire   +2 more sources

Opiliofauna (ARACHNIDA: OPILIONES) of the Atlantic Forest in the state of Paraná, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2023
Opiliones are arachnids that provide different services in terrestrial ecosystems, especially in tropical forests, which justifies inventory studies to better understand the occurrence and distribution of these arthropods in Brazil, since little is known
L. G. T. Rubim   +6 more
doaj   +1 more source

Australian opiliones [PDF]

open access: yesMemoirs of the National Museum of Victoria, 1949
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Arthropod diversity in Iran: Class Arachnida Lamarck, 1801 (excl. Acariformes Zakhvatkin, 1952 and Parasitiformes Reuter, 1909) [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
The class Arachnida comprises approximately 100,000 described species in 16 extant orders worldwide, with members recorded from all continents and terrestrial habitats. A few groups can even be found in marine and freshwater environments.
Alireza Zamani
doaj   +1 more source

Opiliofauna (Arachnida, Opiliones) of the seasonal semidecidual forest of the state of Minas Gerais, Brazil

open access: yesBiotemas, 2020
There are few studies of opiliones (Arachnida) catalogs in many ecosystems and Brazilian states. In this regard, the aim of this study was to catalog the harvestmen fauna in a Seasonal Semidecidual Forest in the south of Minas Gerais.
Adriele Garcia Costa   +3 more
doaj   +1 more source

A revised dated phylogeny of the arachnid order Opiliones

open access: yesFrontiers in Genetics, 2014
Dating the Opiliones tree of life has become an important enterprise for this group of arthropods, due to their ancient origins and important biogeographic implications.
Prashant eSharma, Gonzalo eGiribet
doaj   +1 more source

Ground-dwelling arthropod communities present in three types of Cantabrian (NW Spain) heathland grazed by sheep or goats

open access: yesEuropean Journal of Entomology, 2010
The abundance, diversity and community composition of ground-dwelling arthropods present in three different types of Cantabrian heathland grazed by small ruminants were studied.
Rocío ROSA GARCÍA   +5 more
doaj   +1 more source

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