Table bird_survey_1999_2002

Column name	Unit	Description	Instrument	Method	Reference
obs_year	-	year of observation	-	-	-
point_no	-	refers to sample design scheme	-	-	-
obs_date	-	date of observation	-	-	-
obs_h_start	-	start time of observation	-	-	-
obs_h_end	-	end time of observation	-	-	-
name_latin	-	full latin name	literature (Species Standard Reference List)	-	BARTHEL, P.H. & HELBIG, A.J. (2005): „Artenliste der Vögel Deutschlands“ – Limicola Bd. 19, S. 89-111.
no_of_individuals	-	count of individuals from a given species	-	visual observation (Point-Stopp-Mapping)	Südbeck P., Andretzke H., Fischer S., Gedeon K., Schikore T., Schröder K. & Sudfeldt C., 2005: Methodenstandards zur Erfassung der Brutvögel Deutschlands. Radolfzell.
C_dist	-	coded distance to which the bird counting refers to  1 - within 100 m distance 2 - beyond 100 m distance	-	-	-
distance	m	distance to which the bird counting refers to	-	estimation	-
C_weather	-	code of weather conditions  0 - no data 1 - warm, clear sky   13 - warm, clear sky; some   clouds, warm     136 - warm, clear sky; some     clouds, warm; windy   16 - warm, clear sky; windy   17 - warm, clear sky;   miscellaneus 2 - cold, clear sky   24 - cold, clear sky; some   clouds, cold   26 - cold, clear sky; windy   27 - cold, clear sky;   miscellaneus 3 - some clouds, warm   35 - some clouds, warm; rainy   36 - some clouds, warm; windy 4 - some clouds, cold   45 - some clouds, cold; rainy   46 - some clouds, cold; windy     462 - some clouds, cold;     windy; cold, clear sky 5 - rainy 6 - windy 7 - miscellaneus	-	-	-
weather	-	description of weather conditions	-	visual observation	-