'Male mating' presentation slideshows

Chapter 17: Sexual selection.

Chapter 17: Sexual selection. Males and females often are strikingly different in size and appearance (sexual dimorphism). E.g long-tailed widowbirds male is black with long tail, female is dull brown. Peacock male is brightly c0lored with an enormous tail. Sexual dimorphism.

1.04k views • 88 slides

FORAGING

FORAGING. Diet Selection Models. ASK THE FOLLOWING QUESTION:. 1. WHAT FOOD ITEMS SHOULD A FORAGER EAT?. Imagine a predator seeking prey:. Finds either prey type. Eat?? Move on??. Currency: Maximize rate of energy intake. The RULES!!!. 1. We can measure some standard currency.

636 views • 40 slides

Neurons for male mating in C . elegans

Neurons for male mating in C . elegans. Nikhil Bhatla January 16, 2013 MIT IAP. Mating in C. elegans. Wormbook.org. C. elegans hermaphrodites vs. males. S permatheca. WormAtlas.org. The male tail. PCS. spicules. rays. hook. cloaca. fan. Ventral view. WormAtlas.org.

477 views • 20 slides

Cassandra Gergis Nicole Ghafourian & Simon Stewart

297 views • 7 slides

Evolution of Animal Behaviour

Evolution of Animal Behaviour. Monika Siekelova. Honey bees. caste. gender. tasks. Queen. Fertile female. taying eggs. Producing pheromone. Drone. Fertile male. Mating with virgin females. Worker. Infertile female. collecting nectar and pollen. Feeding larvae. Guarding hive.

1.04k views • 7 slides

Cassandra Gergis Nicole Ghafourian & Simon Stewart

186 views • 7 slides