APLIKASI TEORI ISLAND BIOGEOGRAPHY ANI MARDIASTUTI
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
APLIKASI TEORI
ISLAND BIOGEOGRAPHY
ANI MARDIASTUTI
CONCEPT OF ISLAND
Island : land mass surrounded by water
→ TRUE ISLAND
water → barrier for dispersal of biotas
Habitat Island :
a certain habitat type, surrounded by other
habitat types, which act as barrier for
dispersal
Habitat Island : Mountain Tops
Habitat Island : Tree for caterpillars
Habitat Islands : Lakes for fishes
Habitat Island : Fragmented forest
1980
2000
Design of Nature
Reserve
Single large or several small ?
Number of species present
Management effectivity
Catastrophic event
Edges and interior
Continental and archipelago system
SLOSS
Best for Indonesia ?
Pros and Cons of CORRIDOR
Connecting gene pool
Susceptibility to predation and illegal hunting
Application for Indonesia
Distribution of National Park
CORRIDOR
SYSTEM
Metapopulation Concept (Richard Levins, 1969)
A collection of populations, each
existing on patches of suitable habitat
Can be applied very well for
fragmented forest
Metapopulation of Sumatran
Elephant
Gen Flow in Metapopulation Concept
Source-sink Model
Also known as :
Core-sink model
Core-satellite model
Mainland-island model
Source-sink Model
Other Related Concepts
MVP (Minimum Viable Population)
MVA (Minimum Viable Area)
MVM (Minimum Viable Metapopulation)
MASH (Minimum Amount of Suitable
Habitat)
Related Documents
