Results 111 to 120 of about 116,321 (299)
Abstract The stomach‐less cunner wrasse (Tautogolabrus adspersus) has been experimentally used as a biological control agent for salmon lice that infest Atlantic salmon (Salmo salar) and to remove biofouling inside sea cages. The cunner demonstrates a strong population structure, suggesting that its diet, and therefore its usefulness for biological ...
Christopher J. D. Bender+3 more
wiley +1 more source
Estudou-se em condições de campo a atratividade ao cupim subterrâneo Heterotermes tenuis (H.,1858), importante praga da cana-de-açúcar no Brasil, de dezessete produtos com alto teor celulósico (bagaço de cana-de-açúcar "in natura"-T1; bagaço de cana ...
CAMPOS M.B.S., ALVES S.B., MACEDO N.
doaj
Estudou-se a biologia de Spodoptera cosmioides (Walk.) sobre quatro hospedeiros naturais (folhas de cebola, mamona, soja cv. Embrapa 48 e feijão cv. Carioca). Foram avaliados a duração e viabilidade das fases imaturas e do ciclo total, número de ínstares,
Alvimar Bavaresco+4 more
doaj +1 more source
Abstract During hybrid speciation, homoeologues combine in a single genome. Homoeologue expression bias (HEB) occurs when one homoeologue has higher gene expression than another. HEB has been well characterized in plants but rarely investigated in animals, especially invertebrates.
Seung‐Sub Choi+6 more
wiley +1 more source
The genus Gromphas Brullé, 1837 in Peru (Coleoptera: Scarabaeidae: Scarabaeinae: Phanaeini) [PDF]
The genus Gromphas Brullé (Coleoptera: Scarabaeidae) comprises four species, of which G. aeruginosa (Perty) and G. amazonica Bates are known to occur in Peru.
Edmonds, William David+2 more
core +2 more sources
Chemical ecology of symbioses in cycads, an ancient plant lineage
Summary Cycads are an ancient lineage of gymnosperms that maintain a plethora of symbiotic associations from across the tree of life. They have myriad morphological, structural, physiological, chemical, and behavioral adaptations that position them as a unique system to study the evolution, ecology, and mechanism of symbiosis.
Shayla Salzman+6 more
wiley +1 more source
‘Retournement’ of the aedeagus in Curculionidae (Coleoptera, Curculionoidea) [PDF]
Retournement or turning of the aedeagus about its longitudinal axis through about 180o during development is known in Chrysomeloidea (Coleoptera). This change in the orientation of the organ may be observed during the postembryonic development.
Jolivet, Pierre+2 more
core +4 more sources
ON A RECENT SPECULATION AS TO RANK IN INSECTA [PDF]
The reader will have noticed, in the June number of the Canadian Entomologist, a paper on the “Physiological Arrangement of Insects.” The author there places the Orthoptera first in this list, owing to the presence of auditory organs and well developed eyes.
openaire +3 more sources
The effect of size on mate selection, fecundity and survival in Culex pipiens mosquitoes
Larval diet affects male and female adult size, female fecundity and female survival. Large non‐blood–fed females lived longer than small non‐blood–fed females. Mate size did not influence mating rate (insemination status). Even though larger females are more fit, males mated equally to large and small females when given the option. Blood feeding has a
Susan Villarreal+2 more
wiley +1 more source
Performance of computer vision algorithms for fine-grained classification using crowdsourced insect images [PDF]
With fine-grained classification, we identify unique characteristics to distinguish among classes of the same super-class. We are focusing on species recognition in Insecta, as they are critical for biodiversity monitoring and at the base of many ecosystems. With citizen science campaigns, billions of images are collected in the wild.
arxiv