Agile Antechinus (Antechinus agilis). Lecture XII: Reproduction and Life History Strategies Spermatogenic Cycle.

Agile Antechinus (Antechinus agilis)

Lecture XII: Reproduction and Life History Strategies

Spermatogenic Cycle

L'Hoest's monkeyCercopithecus lhoesti

Howler MonkeyAlouatta pigra

http://www.bbc.co.uk/nature/wildfacts/factfiles/664.shtml

http://images.google.com/imgres?imgurl=http://www1.istockphoto.com/file_thumbview_approve/504104/2/istockphoto_504104_holwer_monkey_costa_rica.jpg&imgrefurl=http://www.istockphoto.com/file_closeup/?id=504104&refnum=423969&h=366&w=380&sz=63&hl=en&st

Microtus montanus

Dipodomys ingens

Mechanisms for Optimizing Birth Timing

Myotis ciliolabrum (Western small-footed myotis)

Artibeus lituratus (Big Fruit-eating Bat)

1) Delayed fertilization

2) Delayed development

Mechanisms for Optimizing Birth Timing

3) Delayed implantation(Chiroptera, Carnivora, Xenarthra, Artiodactyla)

4) Embryonic Diapause(Macropods)

Agile Antechinus (Antechinus agilis). Lecture XII: Reproduction and Life History Strategies Spermatogenic Cycle.

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