ICEV Certification: Ducks Unlimited
Exam Questions and Answers 100%
Pass
What best describes the number of organisms surviving long enough to be added to the
population? - ✔✔Recruitment
What best describes a niche? - ✔✔How organisms match and respond to environmental
concerns.
What percentage of waterfowl nests are successful each year? - ✔✔15%
What was developed by Franklin Roosevelt with the primary focus of land and resource
preservation? - ✔✔First Wildlife Refuge Plan
What was outlawed by the Lacey Act in 1900 in order to curtail market hunting? -
✔✔Sale of wild birds and mammas.
What is true regarding critically endangered species? - ✔✔Has less than 250+ mature
adults
True/False Nutrient flow is the naturtal process which provides for the cycling of
chemicals between biotic and abiotic factors including water, oxygen, carbon, nitrogen
and phosphorus. - ✔✔True
What is used to clarify a grassland? - ✔✔Amount of precipitation
© EMILY CHARLENE YEAR 2025-2026, ALL RIGHTS RESERVED 1
Exam Questions and Answers 100%
Pass
What best describes the number of organisms surviving long enough to be added to the
population? - ✔✔Recruitment
What best describes a niche? - ✔✔How organisms match and respond to environmental
concerns.
What percentage of waterfowl nests are successful each year? - ✔✔15%
What was developed by Franklin Roosevelt with the primary focus of land and resource
preservation? - ✔✔First Wildlife Refuge Plan
What was outlawed by the Lacey Act in 1900 in order to curtail market hunting? -
✔✔Sale of wild birds and mammas.
What is true regarding critically endangered species? - ✔✔Has less than 250+ mature
adults
True/False Nutrient flow is the naturtal process which provides for the cycling of
chemicals between biotic and abiotic factors including water, oxygen, carbon, nitrogen
and phosphorus. - ✔✔True
What is used to clarify a grassland? - ✔✔Amount of precipitation
© EMILY CHARLENE YEAR 2025-2026, ALL RIGHTS RESERVED 1
