polyphenism

navigate by keyword : animal arthropod branch butterfly common darker diurnal duration exceeding exhibits flower grass green hours induces invertebrate morph nature period petal plant pollinator polyphenism post monsoon shorter summer taiwan tree triggered wing yellow

Eurema hecabe resting on green leaves Royalty Free Stock Photo
Eurema hecabe sits on a flower sucking honey Royalty Free Stock Photo
Eurema hecabe sits on a flower sucking honey Royalty Free Stock Photo
Common grass yellow butterflies sucking water and nutrients from mud in Tanzania, Africa Royalty Free Stock Photo
The life cycle of a butterfly Royalty Free Stock Photo
Common grass yellow butterflies (Eurema hecabe) sucking water and nutrients from soil : (pix Sanjiv Shukla) Royalty Free Stock Photo
Illustration of a butterfly life cycle. Goose and butterfly on a branch. Vector illustration Royalty Free Stock Photo
Eurema hecabe resting on green leaves
Illustration of a butterfly life cycle. Goose and butterfly on a branch. Vector illustration Royalty Free Stock Photo
Illustration of a butterfly life cycle. Goose and butterfly on a branch. Vector illustration Royalty Free Stock Photo
map butterfly summer brood with closed wings on a white mint flower Royalty Free Stock Photo
A locust held between a man`s fingers showing the scale of its size Royalty Free Stock Photo
A locust held between a man`s fingers showing the scale of its size Royalty Free Stock Photo
Common grass yellow butterfly feeding on a white flower Royalty Free Stock Photo
Jamides celeno butterfly Royalty Free Stock Photo
The common grass yellow exhibits seasonal polyphenism. The lepidopteran has a darker summer morph,triggered by a long day exceeding 13 hours in duration,while the shorter diurnal period of 12 hours or less induces a fairer morph in the post-monsoon period


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