'Predator avoidance' presentation slideshows

Monday, October 8 th

917 views • 75 slides

Behavioral changes in fishes and crabs in contaminated estuaries

Behavioral changes in fishes and crabs in contaminated estuaries. Predator/prey alterations could have consequences for birds Judith S. Weis Rutgers University. Collection Sites. Piles Creek (PC) Polluted Site - Linden, NJ. Great Bay-Mullica River Estuary (TK)

426 views • 29 slides

Electroreception in Fish

Electroreception in Fish. The advantages & function of electroreception in various species of fish . Revett Saffo Molli Simpson Anthony Baldrica . Exploration . Use in communication Patterns of electroreception among fishes Including variations in differing environments

2k views • 26 slides

Biology

214 views • 21 slides

Evolution of Social Behavior

Evolution of Social Behavior. Costs of group living:. 1. Increased conspicuousness - crypsis is not an available means of predator avoidance. 2. Increased intraspecific competition for food and mates, especially in cases with dominance hierarchies.

602 views • 11 slides

Species Interactions

Species Interactions. Species Interactions: Competition. Intraspecific competition Interspecific competition Interference competition Exploitation competition Resource partitioning. Resource Partitioning. Species Interactions: Predation. Predator Prey Prey Acquisition

273 views • 8 slides

Population Interactions

Population Interactions. Competition for Resources: Exploitative competition : Both organisms competing for the same resource(s); e.g. nutrients, light, prey. Interference competition (amensalism): Organism exert direct, negative effects on another (allelochemical and allelopathy)

524 views • 7 slides