Identification_Information: Citation: Citation_Information: Originator: Glacier Bay Field Station, National Biological Service Publication_Date: Title: KITTIWAKES IN GLACIER BAY Edition: Publication_Information: Publication_Place: Publisher: Other_Citation_Details: Online_Linkage: Description: Abstract: A project to research and develop Black-legged Kittiwake colony monitoring techniques, to monitor Glacier Bay National Park's kittiwake population and reproductive trends, and to study their foraging ecology. Techniques for monitoring include visual counts of birds, nests, and chicks, as well as photographic (35 mm slide) counts of birds at colonies. Foraging ecology techniques include radio-tracking of individual kittiwakes, surveys of foraging kittiwakes, and oceanographic measurements of foraging vs. non-foraging sites. This database contains the colony counts for Glacier Bay National Park's Black-legged Kittiwakes, from 1992 through the present. Only adult birds in attendance at a colony are counted. Colonies at Margerie Glacier, Kashoto Glacier, Lone Island, and South Marble Island are included. There was a decrease from 1991 (1991 data are not yet included in this database, however) to 1993 at Margerie Glacier, the Park's largest colony, followed by the highest attendance yet recorded in 1994. There are multiple entire-colony counts for each year at Margerie Glacier, at least five per year until 1994, when photographic monitoring first started to replace the visual counts after research showed the photographs to be equally accurate, with less effort expended. Visual counting potentially may not occur in subsequent years at any of the colonies due to the success and ease of the photographic technique. Black-legged Kittiwakes in the Gulf of Alaska have recently experienced widespread population declines and frequent reproductive failures, as evidenced by monitoring occurring at many colonies throughout the region. This project aims to monitor Glacier Bay's kittiwakes using methodologies consistent with these other studies so that comparisons can be made, and to develop a photographic monitoring technique that requires less effort than previous techniques had. This new monitoring technique will then be available for use by other National Parks in Alaska interested in monitoring kittiwakes. The Park is interested, in light of the nearby recent population and reproductive declines, in knowing and monitoring the status and trends of the kittiwake colonies within the Park. Purpose: Supplemental_Information: Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: Time_of_Day: Currentness_Reference: unknown Status: Progress: In Work Maintenance_and_Update_Frequency: Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: 137.099999999999994 East_Bounding_Coordinate: 135.460000000000007 North_Bounding_Coordinate: 59.3999999999999985 South_Bounding_Coordinate: 58.2000000000000028 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: BIRDS,WILDLIFE POPULATIONS Place: Place_Keyword_Thesaurus: None Place_Keyword: AK Place_Keyword: Alaska Place_Keyword: Glacier Bay Ecosystem, Glacier Bay Region Place_Keyword: Place_Keyword: Glacier Bay - This database includes adult kittiwake counts,from most of the colonies known to exist in Glacier Bay,National Park. At the present, no data are entered for any,of the outer (Gulf of Alaska) coast colonies, so this,database includes colonies from Lone Island and South Marble,Island in the middle of Glacier Bay proper, up through Tarr,Inlet and Johns Hopkins Inlet. No colonies are currently,known from Glacier Bay's East Arm, although there is a,report of a new Black-legged Kittiwake colony at the Riggs,Glacier in the East Arm, in the summer of 1995 (as of,present this new colony has not yet been counted). Access_Constraints: Some Glacier Bay Ecosystem Project data sets may contain data with access constraints. Such areas include sensitive information on the locations of endangered species or cultural artifacts and data which contain private or confidential information. Data sets which are not complete may have access constraints until completion. Please contact the Information Management Systems Administrator at the Glacier Bay Field Station for details on any access constraints. Use_Constraints: Some Glacier Bay Ecosystem Project data sets may contain data with use constraints. Such areas include sensitive information on the locations of endangered species or cultural artifacts and data which contain private or confidential information. In addition some data sets are collaborative efforts with outside researchers and represent unpublished work for which we request respect for intellectual property rights. Some data sets are not complete and if access is given the use may be restricted until completion. Please contact the Information Management Systems Administrator at the Glacier Bay Field Station for details on any use constraints. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: NBS Contact_Person: GLACIER BAY INFORMATION MANAGEMENT Contact_Address: Address_Type: mailing address Address: Glacier Bay National Park,One National Park Road,P.O. Box 140,Gustavus, Alaska 99826 City: State_or_Province: Postal_Code: Country: Contact_Voice_Telephone: (907) 697-2230 Contact_Facsimile_Telephone: Contact_Electronic_Mail_Address: GLBA_INFORMATION_MANAGEMENT@NPS.GOV Browse_Graphic: Browse_Graphic_File_Name: Browse_Graphic_File_Description: Browse_Graphic_File_Type: Native_Data_Set_Environment: Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The counts of adult kittiwakes at a colony are subject to,observer error. Observers unfamiliar with binoculars, birds,,seabird colonies, and these kittiwake colonies in,particular, require more time and are less accurate in their,counting. In addition to observer error, other factors,affecting the accuracy and quality of counts include,inclement weather and predators. Precipitation causes,binoculars to fog up, making counting difficult. Predators,such as Bald Eagles, Golden Eagles, Peregrine Falcons, and,Ravens cause disturbance and flushing of the kittiwakes from,the colony. Such disturbances, if prolonged, cause many,kittiwakes not to return to their cliff nests, which can,alter colony counts significantly. We attempted not to count,in very rainy weather, and not to count when predator,disturbance of a plot was evident. The 5% agreement of a,count (described in the Methodology - Process Steps section),was designed as an attempt to eliminate some observer error. Quantitative_Attribute_Accuracy_Assessment: Attribute_Accuracy_Value: Attribute_Accuracy_Explanation: Logical_Consistency_Report: Completeness_Report: This database contains all the recorded data from the,Resource Management/Research/NBS collaborative kittiwake,project's colony counts from the summer of 1992 through,present (incl. summer 1994). Data from 1991 still need to be,entered. However, this database will continue to be updated,annually with any new visual adult kittiwake colony counts. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Lineage: Source_Information: Source_Citation: Citation_Information: Originator: FIELD OBSERVATIONS AND SURVEYS Publication_Date: Publication_Time: Title: Edition: Online_Linkage: Source_Scale_Denominator: Type_of_Source_Media: Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: Source_Contribution: FIELD OBSERVATIONS AND SURVEYS Process_Step: Process_Description: Adult Black-legged Kittiwakes were counted visually, mostly,with binoculars, but with the unaided eye if the observers,were close enough. Only adult birds in attendance at a,colony are counted. Each colony was divided into plots based,on naturally-occurring features on the cliff faces (see,kwbndary.doc), and then each plot was counted separately for,ease of counting; all the plots were later summed for a,total colony count. Two observers each counted a plot,separately but simultaneously; if the two observers' initial,counts of a plot did not agree to within 5% of each other,,they counted again (separately and simultaneously again),until they did agree to 5%, or until they had counted for a,total of 5 times, whichever came first. In later analyses,,the count for each plot was calculated as the average of the,two observers' 5%-agreed counts, unless no 5% agreement was,reached after 5 full plot counts. In the latter case, all of,the counts were averaged together for a plot count. However,,these averages are NOT represented within this database --,this was purely a post-data-entry (analysis) step. The,entire colony at Margerie Glacier, the Park's largest colony,(i.e. each and every plot in the colony) was usually counted,five times until 1994 when photographic monitoring started,to replace these visual counts. Spatial_Data_Organization_Information: Indirect_Spatial_Reference: Direct_Spatial_Reference_Method: Raster_Object_Information: Raster_Object_Type: Row_Count: Column_Count: Vertical_Count: Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: Longitude_Resolution: Geographic_Coordinate_Units: OR Planar: Map_Projection: Map_Projection_Name: Albers_Conical_Equal_Area: Standard_Parallel: Longitude_of_Central_Meridian: Latitude_of_Projection_Origin: False_Easting: False_Northing: OR Grid_Coordinate_System: Grid_Coordinate_System_Name: UTM Universal_Transverse_Mercator: UTM_Zone_Number: Transverse_Mercator: OR Geodetic_Model: Horizontal_Datum_Name: Ellipsoid_Name: Semi-major_Axis: Denominator_of_Flattening_Ratio: Entity_and_Attribute_Information: Overview_Description: Entity_and_Attribute_Overview: Entity_and_Attribute_Detail_Citation: Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: Information Management System Administrator ,National Biological Service, Box 140, Glacier Bay Field Station, Gustavus, AK 99826, (907-697-2230) Contact_Person: Contact_Address: Address_Type: Address: City: State_or_Province: Postal_Code: Country: Contact_Voice_Telephone: Contact_TDD/TTY_Telephone: Contact_Facsimile_Telephone: Contact_Electronic_Mail_Address: Hours_of_Service: Contact_Instructions: Resource_Description: ADULTS.DBF Distribution_Liability: Although these data have been processed,successfully on a computer system at the,National Biological Service, no warranty,expressed or implied is made regarding,the accuracy or utility of the data on,any other system or for general or,scientific purposes, nor shall the act,of distribution constitute any such,warranty. This disclaimer applies both,to individual use of the data and,aggregate use with other data. It is,strongly recommended that these data are,directly acquired from a National,Biological Service server, and not,indirectly through other sources which,may have changed the data in some way.,It is also strongly recommended that,careful attention be paid to the,contents of the metadata file associated,with these data. The National Biological,Service shall not be held liable for,improper or incorrect use of the data,described and/or contained herein. Standard_Order_Process: Non-digital_Form: Digital_Form: Digital_Transfer_Information: Format_Name: Format_Version_Number: File_Decompression_Technique: gzip Transfer_Size: Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: Access_Instructions: Open access via anonymous ftp Offline_Option: Offline_Media: Recording_Capacity: Recording_Density: Recording_Density_Units: Recording_Format: Compatibility_Information: Fees: Ordering_Instructions: (Interim Statement) The Glacier Bay Information Management Team is currently developing the methodologies for distribution of data sets. Until standardized methods are developed please contact the Information Management System Administrator to obtain the latest information on methods for obtaining data. Turnaround: Custom_Order_Process: Technical_Prerequisites: Metadata_Reference_Information: Metadata_Date: Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Karen Oakley Contact_Organization: USGS Biological Resources Division / Alaska Science Center Contact_Address: Address_Type: mailing address Address: 1011 East Tudor Road City: Anchorage State_or_Province: AK Postal_Code: 99503 Country: USA Contact_Voice_Telephone: 907-786-3579 Contact_Electronic_Mail_Address: karen_oakley@nbs.gov Contact_Instructions: The USGS BRD Alaska Science Center will be making an effort to keep the information provided in these metadata records current. Please send corrections, additions and suggestions for improvement to Karen Oakley at the above address. Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: 19940608 Metadata_Access_Constraints: None Metadata_Use_Constraints: None