Results 41 to 50 of about 2,764 (221)

Ecological and evolutionary processes drive the origin and maintenance of imperfect mimicry. [PDF]

open access: yesPLoS ONE, 2013
Although the forces behind the evolution of imperfect mimicry remain poorly studied, recent hypotheses suggest that relaxed selection on small-bodied individuals leads to imperfect mimicry.
Joseph S Wilson   +3 more
doaj   +1 more source

Two new ant-mimicking spiders (Araneae: Salticidae) from Costa Rica

open access: yesEuropean Journal of Taxonomy, 2022
During a recent investigation of ant-mimicking arthropods in Costa Rica, two new species of salticid spiders were discovered. Here, I provide descriptions of the two species, Myrmapana costaricaensis sp. nov. and Corcovetella galianoae sp. nov.
Stano Pekár
doaj   +1 more source

Dynamic mimicry in an Indo-Malayan octopus [PDF]

open access: yes, 2001
During research dives in Indonesia (Sulawesi and Bali), we filmed a distinctive long-armed octopus, which is new to science. Diving over 24 h periods revealed that the 'mimic octopus' emerges during daylight hours to forage on sand substrates in full ...
Charlesworth D.   +3 more
core   +4 more sources

On the evolution of mimicry in avian nestlings

open access: yesEcology and Evolution, 2022
Batesian mimicry (BM), where a nontoxic species resembles a toxic species with aposematic coloring, has been recently described for a Neotropical species of the suboscine passerine (Laniocera hypopyrra).
Gustavo A. Londoño   +3 more
doaj   +1 more source

Influence of mimicry on extinction risk in Aculeata: a theoretical approach

open access: yesPeer Community Journal, 2023
Positive ecological interactions can play a role in community structure and species co-existence. A well-documented case of mutualistic interaction is Mullerian mimicry, the convergence of colour pattern in defended species living in sympatry.
Boutin, Maxime   +4 more
doaj   +1 more source

Are some brightly coloured European wild birds toxic?

open access: yesFrontiers in Ecology and Evolution, 2023
Some colourful European wild birds display contrasting bright colours. These are often striking black and white or primary and secondary colours, and with the same basic plumage livery shared by both sexes.
Hugh D. Loxdale
doaj   +1 more source

The Size of it: Scant Evidence That Flower Size Variation Affects Deception in Intersexual Floral Mimicry

open access: yesFrontiers in Ecology and Evolution, 2021
Mutualisms involve cooperation, but also frequently involve conflict. Plant-pollinator mutualisms are no exception. To facilitate animal pollination, flowering plants often offer pollen (their male gametes) as a food reward.
Avery L. Russell   +3 more
doaj   +1 more source

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