07.01.24 Flashcards
a process designed to evaluate the condition and structure of environmental habitats
habitat assessment
describes the role an organism plays in a community
niche
- description of the quality of a habitat through a strategic combination of indicators that measure the overall viability of the site and its capacity to support a prescribed environmental matter
- process is designed in a simple and repeatable way
habitat assessment
what use or importance would measuring these parameters be to a wildlife biologist?
allows them to gain vital information about animals and their habitats, which is essential for effective conservation and management efforts
Types of Observations
- ocular
- audio
- trapping
- physical disturbance
- direct visual observation of animals in their natural habitat
- non-invasive method that relies on binoculars, telescopes, or even the naked eye
- Wildlife biologists often use observation to document behavior, count animals, and identify species.
Ocular Observation
common instruments used in ocular observation
- binoculars
- telescopes
- naked eye
- involves listening to animal sounds to identify species, track their movements, and understand their behavior
- Biologists might use specialized microphones or recorders to capture sounds that are difficult for humans to hear directly.
Audio Observation
common instruments used in audio observation
specialized microphones or recorders
- involves setting traps to capture animals alive or dead
- Traps are typically designed to be species-specific and minimize harm to the animal
- Once captured, researchers can collect various data points like weight, body measurements, and health markers
- can be disruptive to the animal and should only be done by trained professionals with proper permits.
Trapping
two types of traps
- restraining traps
- killing traps
used by biologists to capture and release animals unharmed
Restraining traps
meant to result in immediate death and are used either on land or underwater
Kill traps
- involves deliberately disturbing the animal’s environment to elicit a response
- generally considered the most disruptive method and should be used cautiously and ethically
Physical Disturbance
example of physical disturbance
- leaf tapping
- Upturning of rocks
- basta samokon nimo munato