Results 131 to 140 of about 18,589 (294)

Two Metschnikowia nectar yeast species have similar volatile profiles but elicit differential foraging in bee pollinators

open access: yesEcological Entomology, EarlyView.
Yeasts that specialize in flower nectar play an important role in pollination ecology. Metschnikowia reukaufii and Metschnikowia koreensis were the most prevalent nectar yeasts found in our field sites. Bee pollinators exhibited different behavioural responses to nectar yeasts in field experiments. Bees visited more flowers with M.
M. Elizabeth Moore   +8 more
wiley   +1 more source

Contact and Spatial Repellency of Natural and Synthetic Repellents Toward Dermestes maculatus (Coleoptera: Dermestidae) Beetle Larvae

open access: yesPsyche: A Journal of Entomology
Dermestes maculatus, commonly known as the hide beetle, is a species of dermestid beetle notorious for its destructive behavior, making it a threat to wool fabrics, leather, and other animal-based materials often found in museum collections.
Luisa Pereyra   +3 more
doaj   +1 more source

Balancing risk and opportunity: Nasute termite responses to predator and competitor chemical cues

open access: yesEcological Entomology, EarlyView.
Nasutitermes corniger discriminates between heterospecific chemical cues during foraging, showing non‐random resource selection based on predator and competitor information. Predator chemical cues consistently reduce food resource selection, indicating avoidance driven by perceived predation risk rather than direct encounters.
Aline N. F. Silva   +6 more
wiley   +1 more source

Malaria and the traveller [PDF]

open access: yes, 2005
Malaria has reached epidemic proportions. About 40% of the world’s population live in malarious areas. It is estimated that 400 million people are infected by malaria each year and of these, 1-3 million die, mostly children under five years of age.
Tonna, Antonella, Tonna, Ivan
core  

No evidence of a decoy effect in bees: Rewardless flowers do not increase bumblebees' preference for neighbouring flowers

open access: yesEcological Entomology, EarlyView.
Many plants retain nectarless flowers; we tested whether these act as “decoys” for bees by making neighbouring rewarding flowers seem more valuable—a cognitive bias known as the decoy effect. The presence of decoy flowers did not shift bumblebee preferences between two equally rewarding inflorescences, and bees quickly learned to avoid these nectarless
Mélissa Armand   +3 more
wiley   +1 more source

Surgical excision of melanomas in the anal region and reconstruction of the anus in 11 horses

open access: yesEquine Veterinary Education, EarlyView.
Summary This case report describes the surgical excision of large perianal and perineal melanomas, and reconstruction of the anus in 11 grey horses. Four horses had a history of painful defaecation or urination due to extensive tumours. Seven horses had no clinical signs at the time of admission but had rapidly growing nodules around the anus with ...
F. Somm, A. E. Fürst, M. A. Jackson
wiley   +1 more source

Rabbit behaviour research in Australia and its relevance in control operations [PDF]

open access: yes, 1974
Research in Australia on the behaviour of wild rabbits has provided a basis for improvements in the tactics and strategy of control. As the warren is a central focus for growth and survival of a population, a program for effective control or eradication ...
Fennessy, B. V., Mykytowycz, R.
core  

Lethal Effects of the Wild Potato Solanum bulbocastanum on the Planthopper Pentastiridius leporinus, a Vector of Bacterial Pathogens in Potato

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The planthopper Pentastiridius leporinus [Hemiptera: Cixiidae] is a vector of the two plant pathogenic bacteria ‘Candidatus Arsenophonus phytopathogenicus’ and ‘Candidatus Phytoplasma solani’ causing ‘bacterial potato tuber wilt’ in potato.
Eva Therhaag   +2 more
wiley   +1 more source

Insect Repellents and Contact Sensitization: An Observational Study

open access: yesActa Dermato-Venereologica, 2017
Monica Corazza   +5 more
doaj   +1 more source

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