Advertises ownership of territory, mate attraction
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Song
Harpoon to ensure no other males swoop in. Example: Dragonflies
,Give this one a try later!
Claspers
Zig-zag structure in the center of a web built by Argiope spiders. Birds see it and
divert away, while insects are attracted.
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Stabilimentum
Egg fertilized outside. Example: Bass
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External Fertilization
Technique used to kill larger prey. Example: Wolves
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Slash and Shock
Water pollination
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, Hydrophily
Fast egg laying, thick egg shells, fast hatching, strength
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Young cowbird adaptations
Neck like part of the pistil
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Style
Building layers. Grasp Ejectors (American Robins & Gray Catbirds). Puncture Ejectors
(smaller birds)
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Adaptations against cowbirds
Don't kill their hosts. Example: Lamprey
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, Parasites
Wind pollination. Example: Grass Pollen, Sedge Meadow, Goldenrod, Dandelion.
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Anemophily
Used to hear other males and compete. Example: Male Bull Frogs
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Tympanum
Display by swans
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Choreographed Displays
Left on the ground by male snow fleas for female to pick up
Give this one a try later!
Give this one a try later!
Song
Harpoon to ensure no other males swoop in. Example: Dragonflies
,Give this one a try later!
Claspers
Zig-zag structure in the center of a web built by Argiope spiders. Birds see it and
divert away, while insects are attracted.
Give this one a try later!
Stabilimentum
Egg fertilized outside. Example: Bass
Give this one a try later!
External Fertilization
Technique used to kill larger prey. Example: Wolves
Give this one a try later!
Slash and Shock
Water pollination
Give this one a try later!
, Hydrophily
Fast egg laying, thick egg shells, fast hatching, strength
Give this one a try later!
Young cowbird adaptations
Neck like part of the pistil
Give this one a try later!
Style
Building layers. Grasp Ejectors (American Robins & Gray Catbirds). Puncture Ejectors
(smaller birds)
Give this one a try later!
Adaptations against cowbirds
Don't kill their hosts. Example: Lamprey
Give this one a try later!
, Parasites
Wind pollination. Example: Grass Pollen, Sedge Meadow, Goldenrod, Dandelion.
Give this one a try later!
Anemophily
Used to hear other males and compete. Example: Male Bull Frogs
Give this one a try later!
Tympanum
Display by swans
Give this one a try later!
Choreographed Displays
Left on the ground by male snow fleas for female to pick up
Give this one a try later!
