Search results for transect
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76 datasets for “transect”
- Data.gov Catalog
Human-based point-transect data for Hawaiˊi ˊamakihi (Chlorodrepanis virens) and ˊōmaˊo (Myadestes obscurus) in Hakalau Forest NWR, Hawaiˊi, data collected in 2015
U.S. Geological SurveyUpdated 27 Aug 2020
Human derived point-transect data used to estimate densities of Hawaiˊi ˊamakihi (Chlorodrepanis virens) and ˊōmaˊo (Myadestes obscurus).
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- Data.gov Catalog
Digital Shoreline Analysis System version 4.3 transects and long-term linear regression shoreline change statistics for all data available in the North Shore coastal region from North Salisbury at the New Hampshire border to the to the west side of Deer Island in Boston Harbor (NorthShore_transects_rates_LTw.shp)
U.S. Geological SurveyUpdated 16 Nov 2021
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of …
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- Data.gov Catalog
Kelp and invertebrate counts on permanent benthic transects 1980-2018 at San Nicolas Island, California
U.S. Geological SurveyUpdated 18 Feb 2022
… There were six sites, each of which had five 20 square meter band transects. The sites were usually …
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- Data.gov Catalog
Alaska: East Chukchi Sea Coast (Point Barrow to Icy Cape) transects with short-term (ST) end point rate calculations for the exposed coast
U.S. Geological SurveyUpdated 26 Mar 2026
… A reference baseline was used as the originating point for the orthogonal transects cast by the DSAS software …
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- Data.gov Catalog
Mosquito Larval Habitat Along Five Altitudinal Transects in South Kona, Island of Hawai'i, 1995
U.S. Geological SurveyUpdated 4 Dec 2024
… Data was collected from five transects that fall within or immediately adjacent to the current boundaries of the …
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- Data.gov Catalog
Transect Lines for the Undeveloped Areas of New Jersey's Barrier Islands (projected, UTM Zone 18N (NAD83))
U.S. Geological SurveyUpdated 13 Oct 2020
Assessing the physical change to shorelines and wetlands is critical in determining the resiliency of wetland systems that …
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- Data.gov Catalog
SOCAL_INTERSECTS_LT - Long-Term Transect-Shoreline Intersection Points for Southern California Generated to Calculate Shoreline Change Rates
U.S. Geological SurveyUpdated 25 Oct 2021
… This extension to ArcGIS contains three main components that define a baseline, generate orthogonal transects at a user …
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- Data.gov Catalog
Transects with Shoreline Change Rates for the Grand Bay National Estuarine Research Reserve in Mississippi and Alabama from 1848 to 2017
U.S. Geological SurveyUpdated 13 Oct 2020
This dataset contains shoreline change rates for the Grand Bay National Estuarine Research Reserve from 1848 to 2017 …
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- Data.gov Catalog
Ground control point and transect locations associated with images collected during unmanned aerial systems (UAS) flights over The Lake Ontario shoreline in the vicinity of Braddock Bay, New York in July 2017
U.S. Geological SurveyUpdated 7 Aug 2020
… of the base stations, ground control points, and transect points; geolocated, RGB-colored point clouds; orthomosaic images; and …
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- Data.gov Catalog
San Nicolas Island benthic transect densities 1980-2019
U.S. Geological SurveyUpdated 6 Mar 2025
… There are a total of nine sites, each of which has five 20 square meter band transects. Six …
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- Data.gov Catalog
MauiN_LT- Digital Shoreline Analysis System (DSAS) version 4.2 transects with long-term weighted linear regression rate calculations for the Maui North region from Waihee to Kuau, Hawaii.
U.S. Geological SurveyUpdated 18 Mar 2024
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is …
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- Data.gov Catalog
California: central (Cencal) transects with long-term (LT) shoreline change rate calculations
U.S. Geological SurveyUpdated 2 Mar 2026
… The proxy-datum bias correction has been applied on a transect-by-transect basis to reconcile offsets between …
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- Data.gov Catalog
Kauai Bird Surveys (12 species) 1981-2012
U.S. Geological SurveyUpdated 27 Aug 2020
Bird surveys were conducted in 1981, 1989, 1994, 2000, 2005, 2007, 2008, and 2012. From these data we …
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- Data.gov Catalog
Vegetation Monitoring at Channel Islands National Park (CHIS) by the Mediterranean Coast Inventory and Monitoring Network (MEDN) 1984-2025 : Data Package
National Park ServiceUpdated 9 Oct 2026
… Most transects are 30 meters in length; some are shorter or longer. Thus, the data package contains files …
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- Data.gov Catalog
Data Release: Bee and plant inventory data from four national parks in Maryland and Virginia, USA, 2021–2022
U.S. Geological SurveyUpdated 9 Dec 2024
This data release is for all native bee and plant records collected at four national parks in Maryland …
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- Data.gov Catalog
Single-Beam Bathymetry Point Data Shapefile of the Hurricane Sandy Breach at Fire Island, New York, June 2013
U.S. Geological SurveyUpdated 13 Oct 2020
… A total of 41 shore-perpendicular transects with a 50-meter spacing were collected using a Knudsen 320BP …
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- Data.gov Catalog
Marine Bird and Mammal Survey Data from Prince William Sound, Alaska (ver 5.0, May 2025)
U.S. Geological SurveyUpdated 28 Oct 2026
… transect ID, date, time, latitude, longitude, record number, data type, animal species, count, behavior, plumage, distance, observers, observer …
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- Data.gov Catalog
Inventory of amphibians and reptiles at Manzanar National Historic Site in 2002-2004 - Data Package (PUBLIC)
National Park ServiceUpdated 4 Aug 2025
… Survey methods included time-area constrained searches, lizard line transects, general surveys, nighttime road driving, and pitfall trapping …
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- Data.gov Catalog
Detection and non-detection records of Saipan's terrestrial herpetofauna, 2018
U.S. Geological SurveyUpdated 20 Aug 2020
… The diurnal dataset contains 28 columns of data collected during transects surveys. The nocturnal dataset contains 52 columns …
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- Data.gov Catalog
Seabeach Amaranth Presence-Absence Data, Assateague Island National Seashore, 2014
U.S. Geological SurveyUpdated 26 Apr 2023
Seabeach amaranth (Amaranthus pumilus) is a federally threatened plant species that was once prevalent on beaches of the …
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