Results 31 to 40 of about 47,336 (301)

Transcriptomic Analysis of Salivary Glands of Ornithodoros brasiliensis Aragão, 1923, the Agent of a Neotropical Tick-Toxicosis Syndrome in Humans

open access: yesFrontiers in Physiology, 2021
Tick salivary glands produce and secrete a variety of compounds that modulate host responses and ensure a successful blood meal. Despite great progress made in the identification of ticks salivary compounds in recent years, there is still a paucity of ...
Jose Reck   +8 more
doaj   +1 more source

Plant structural complexity and mechanical defenses mediate predator-prey interactions in an odonate-bird system. [PDF]

open access: yes, 2017
Habitat-forming species provide refuges for a variety of associating species; these refuges may mediate interactions between species differently depending on the functional traits of the habitat-forming species.
Grof-Tisza, Patrick   +3 more
core   +2 more sources

Review of the Genus \u3ci\u3eMacdunnoa\u3c/i\u3e (Ephemeroptera: Heptageniidae) with Description of a New Species From Florida [PDF]

open access: yes, 2017
The imago, nymph, and egg of Macdunnaa brunnea n. sp. are described from the south- eastern U.S. Heptagenia persimpiex is transferred to Macdunnoa and additional diagonostic characters are given for this species and for Macdunnoa nipawinia.
Flowers, R. W
core   +2 more sources

Cues of maternal condition influence offspring selfishness. [PDF]

open access: yesPLoS ONE, 2014
The evolution of parent-offspring communication was mostly studied from the perspective of parents responding to begging signals conveying information about offspring condition.
Janine W Y Wong   +2 more
doaj   +1 more source

How do Cicadas Emerge Together? Thermophysical Aspects of Their Collective Decision-Making [PDF]

open access: yesarXiv, 2023
Certain periodical cicadas exhibit life cycles with durations of 13 or 17 years, and it is now generally accepted that such large prime numbers arise evolutionarily to avoid synchrony with predators. Less well explored is the question of how, in the face of intrinsic biological and environmental noise, insects within a brood emerge together in large ...
arxiv  

Ecomorphological diversification of the Late Palaeozoic Palaeodictyopterida reveals different larval strategies and amphibious lifestyle in adults [PDF]

open access: yesRoyal Society Open Science, 2019
The Late Palaeozoic insect superorder Palaeodictyopterida exhibits a remarkable disparity of larval ecomorphotypes, enabling these animals to occupy diverse ecological niches.
Jakub Prokop   +6 more
doaj   +1 more source

Les Nymphes dans les rites du mariage

open access: yesCahiers Mondes Anciens, 2011
Marriage, where the Nymphs appear both as supernatural powers and as human numphai, is a rich intersection of literary, archaeological and epigraphic data concerning the cult of the Nymphs.
Sébastien Dalmon
doaj   +1 more source

Rediscovery of \u3ci\u3eAcanthametropus Pecatonica\u3c/i\u3e in the Western Great Lakes Region (Ephemeroptera: Siphlonuridae) [PDF]

open access: yes, 2017
Two nearly mature nymphs of Acanthametropus pecatonica were collected in June 1986 from the shifting sand bottom of the lower Wisconsin River. This is the first known collection of this species in the western Great Lakes region since the original ...
Hilsenhoff, William L   +2 more
core   +2 more sources

Bottom mixed layer oxygen dynamics in the Celtic Sea [PDF]

open access: yes, 2020
The seasonally stratified continental shelf seas are highly productive, economically important environments which are under considerable pressure from human activity.
A Bahl   +51 more
core   +1 more source

Description of the immature stages of the planthopper Lacertinella australis (Hemiptera: Delphacidae) [PDF]

open access: yes, 2014
The five immature stages of the planthopper Lacertinella australis(Remes Lenicov and Rossi Batiz) (Hemiptera: Delphacidae: Saccharosydnini) are described and illustrated. The main characters that al-lowed us to distinguish the various
Marino, Ana Maria   +1 more
core   +2 more sources

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