Monitoring Subject-- 



Scientific Name: HISTRIONICUS HISTRIONICUS 

 Common Name: HARLEQUIN DUCK 



Sitename: Marten Creek 



EcoMonitoring Record 

 EM.USMTHP2*1 



G Rank: G5 

 S Rank: S2 



Element Occurrences of Concern- - 



Element Occurrence Code: 

 ABNJB15010*006*MT 



Scientific Name: 

 HISTRIONICUS HISTRIONICUS 



G Rank: 

 G5 



S Rank: 

 S2 



Sitename: 



Goals & Objectives- 

 Management Plan: 

 Management Goals: 



Monitoring Plan: YES Monitoring Level: QUANTITATIVE ESTIMATE OF ABUNDANCE 



Monitoring Goals: 



TRACK CHANGES IN THE POPULATION AND REPRODUCTIVE SUCCESS; DETERMINE SITE FIDELITY. 



Monitoring Procedure-- 



Sampling Methodology: 



Sampling Frequency: 



MINIMUM TWICE PER YEAR, CA. MAY & JULY/AUGUST. 



Visit Date(s): 1987-06-18 

 1987-06-22 

 1988-06-18 

 1989 



1992 05 12 

 1992 06 01 

 1992 08 04 



Coordinator: REICHEL, JIM 



Trends & Recommendations-- 



Short-term Trend: STABLE Long-term Trend: 



Trend Comments: POPULATION APPEARS STABLE OVER LAST 5 YEARS. 



Current Condition: GOOD 



Condition Comments: CURRENT POPULATION SEEMS TO BE MAXIMUM THAT HABITAT CAN SUPPORT. 



Trend Information Updated: 1993-03-24 



Management Recommendations: 



Monitoring Recommendations: 



References-- 

 Sourcecode: Citation: 



26 



