Results 21 to 30 of about 1,118 (157)

Advergence in Müllerian mimicry: the case of the poison dart frogs of Northern Peru revisited. [PDF]

open access: yesBiol Lett, 2011
Whether the evolution of similar aposematic signals in different unpalatable species (i.e. Müllerian mimicry) is because of phenotypic convergence or advergence continues to puzzle scientists.
Chouteau M   +3 more
europepmc   +2 more sources

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

The genomics of mimicry: Gene expression throughout development provides insights into convergent and divergent phenotypes in a Müllerian mimicry system.

open access: yesMol Ecol, 2021
International audienceA common goal in evolutionary biology is to discern the mechanisms that produce the astounding diversity of morphologies seen across the tree of life.
Stuckert AMM   +7 more
europepmc   +2 more sources

Extensive Field Observations Throw Light on the Evolution of Mimicry in <i>Camponotus lateralis</i> (Hymenoptera: Formicidae). [PDF]

open access: yesEcol Evol
Camponotus lateralis (C, D) mimics regional color morphs of Crematogaster (A, B). Field trips brought insights into ecology, trail sharing, sexual reproduction, colony foundation, nest defense, and predation pressure of this mimetic ant. We found that the mimicry is Batesian and suggest several preadaptations for its evolution.
Wagner HC   +3 more
europepmc   +2 more sources

Cervical Metastasis From Primary Breast Carcinoma: A Case Report and Review of Extragenital Tumors Involving the Uterine Cervix. [PDF]

open access: yesClin Case Rep
ABSTRACT Cervical metastases from breast carcinoma should be considered in the differential diagnosis of uterine lesions in patients with prior breast cancer. Re‐biopsy is essential to detect receptor discordance (ER/PR up to 29%) and guide therapy. GCDFP‐15, mammaglobin, and GATA3 confirm mammary origin.
Assenza M   +3 more
europepmc   +2 more sources

Balanced polymorphisms and their divergence in a Heliconius butterfly

open access: yesEcology and Evolution, 2021
The evolution of mimicry in similarly defended prey is well described by the Müllerian mimicry theory, which predicts the convergence of warning patterns in order to gain the most protection from predators.
James G. Ogilvie   +6 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

Mutualistic interactions drive ecological niche convergence in a diverse butterfly community. [PDF]

open access: yesPLoS Biology, 2008
Ecological communities are structured in part by evolutionary interactions among their members. A number of recent studies incorporating phylogenetics into community ecology have upheld the paradigm that competition drives ecological divergence among ...
Marianne Elias   +3 more
doaj   +1 more source

Mimicry can drive convergence in structural and light transmission features of transparent wings in Lepidoptera

open access: yeseLife, 2021
Müllerian mimicry is a positive interspecific interaction, whereby co-occurring defended prey species share a common aposematic signal. In Lepidoptera, aposematic species typically harbour conspicuous opaque wing colour patterns with convergent optical ...
Charline Sophie Pinna   +10 more
doaj   +1 more source

Müllerian mimicry among bees and wasps: a review of current knowledge and future avenues of research

open access: yes, 2023
International audienceMany bees and stinging wasps, or aculeates, exhibit striking colour patterns or conspicuous coloration, such as black and yellow stripes.
Claire Villemant   +11 more
core   +1 more source

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