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In ecology, crypsis is the ability of an animal or a plant [1] to avoid observation or detection by other animals. It may be part of a predation strategy or an antipredator adaptation . Methods include camouflage , nocturnality , subterranean lifestyle and mimicry .
The coloration of the Papuan frogmouth Podargus papuensis, its outline disrupted by its plumage, its eye concealed in a stripe, is an effective anti-predator adaptation. Disruptive coloration (also known as disruptive camouflage or disruptive patterning ) is a form of camouflage that works by breaking up the outlines of an animal, soldier or ...
It is widely accepted that mimicry evolves as a positive adaptation. The lepidopterist and novelist Vladimir Nabokov however argued that although natural selection might stabilize a "mimic" form, it would not be necessary to create it. [23] The most widely accepted model used to explain the evolution of mimicry in butterflies is the two-step ...
The Chicago Climate Action Plan (CCAP) is Chicago's climate change mitigation and adaptation strategy that was adopted in September 2008. [1] The CCAP has an overarching goal of reducing Chicago's greenhouse gas emissions to 80 percent below 1990 levels by 2050, with an interim goal of 25 percent below 1990 levels by 2020.
CHICAGO – A brand new gunshot detection program could soon be underway in Chicago if Mayor Brandon Johnson gives it the greenlight. The new pilot is coming from Alarm.com, a company out of ...
The Chicago Institute offers a variety of pathways to facilitate psychoanalytic learning. The fellowship program is open to advanced trainees and recent graduates in psychiatry, psychology, and social work who are interested in psychoanalysis as a framework with which to understand and carry out clinical work. Participants meet for a monthly ...
A new program, called She Ro, invites women at high risk from gun violence to come to the center four days a week for a year to learn ways to cope with trauma, anger and grief. Program developer ...
A second form of mimicry occurs when two aposematic organisms share the same anti-predator adaptation and non-deceptively mimic each other, to the benefit of both species, since fewer individuals of either species need to be attacked for predators to learn to avoid both of them.