'Population abundance' presentation slideshows

BIOL 4240 Field Ecology

454 views • 29 slides

4.2 Populations

4.2 Populations. Mrs. Jackie. Outline how population size can be affected by natality, immigration, mortality and emigration. Factors that affect population size Natality ( birth rate) Mortality (death rate) Immigration (moving in) Emigration (moving out).

479 views • 23 slides

Age-structured population assessment models

Age-structured population assessment models. Intro. ASA (age-structured assessment) models permit reconstruction of the population dynamics Provide estimates of mortality rates and population abundance ASA is the primary method used for providing management advice. Advantages.

107 views • 10 slides

Introduction

104 views • 1 slides