Bonus Jacanas

Question 1

reference

Answer 1

Emlen and Wrege (2004)

Question 2

Species

Answer 2

wattled jacana

Question 3

In wattled jacanas, males are the sole … of … and primary … of chick care

Answer 3

incubators, eggs, providers

Question 4

females are … heavier than and behaviorally … over males

Answer 4

48%, dominant

Question 5

females show greater development of … … …

Answer 5

secondary sexual characters (e.g. fleshy facial ornamentation)

Question 6

Both sexes compete intensely for … and many individuals of both sexes do not …

Answer 6

territory, breed

Question 7

Females compete with one another to accumulate multiple …

Answer 7

mates

Question 8

Larger and heavier females had…

Answer 8

more mates than smaller females

Question 9

Study supports the theory that when increased parental care entails … opportunities for future reproduction, asymmetries in parental care behaviours of the sexes can influence the intensity of … for mates and the direction and strength of … …

Answer 9

reduced, competition, sexual selection

Question 10

This fits … principle as females have a greater … in reproductive success than males (i.e. are limited by access to males)

Answer 10

Bateman’s, variation