Yearly Reports are published for the Atlantic States Marine Fisheries, individual states, volunteers, and anyone interested in the population of Horseshoe Crabs in the Delaware Bay. The Reports are listed beginning with the most recent report, click on the link to view the survey report.
Survey Reports
(1999-2022)
The 2022 Delaware Bay Horseshoe Crab Spawning Survey
The 2021 Delaware Bay Horseshoe Crab Spawning Survey
The 2020 Delaware Bay Horseshoe Crab Spawning Survey
The 2019 Delaware Bay Horseshoe Crab Spawning Survey
The 2018 Delaware Bay Horseshoe Crab Spawning Survey
The 2017 Delaware Bay Horseshoe Crab Spawning Survey
The 2016 Delaware Bay Horseshoe Crab Spawning Survey
The 2015 Delaware Bay Horseshoe Crab Spawning Survey
The 2014 Delaware Bay Horseshoe Crab Spawning Survey
The 2013 Delaware Bay Horseshoe Crab Spawning Survey
The 2012 Delaware Bay Horseshoe Crab Spawning Survey
The 2011 Delaware Bay Horseshoe Crab Spawning Survey
The 2010 Delaware Bay Horseshoe Crab Spawning Survey
The 2009 Delaware Bay Horseshoe Crab Spawning Survey
The 2008 Delaware Bay Horseshoe Crab Spawning Survey
The 2007 Delaware Bay Horseshoe Crab Spawning Survey
The 2006 Delaware Bay Horseshoe Crab Spawning Survey
The 2005 Delaware Bay Horseshoe Crab Spawning Survey
The 2004 Delaware Bay Horseshoe Crab Spawning Survey
Moonlighting on the Bay: The 2003 Delaware Bay Spawning Survey
Same Time, Same Place, Different Year: The 2002 Delaware Bay Spawning Survey
The Horseshoe Crab Spawning Survey 2001 Season
Delaware Bay Horseshoe Crab Millennium Survey (2000)
Ten Years and Still Counting: 1999 Horseshoe Crab Spawning Survey along the Delaware Bay Shore
Early Survey Reports
(1990, 1991, 1992, 1993, 1997, 1998)
Summary of the 1998 Spawning Survey of Horseshoe Crabs along the Delaware Bay Shore
Overview of Horseshoe Spawning Activity along the Shores of Delaware Bay, 1990 - 1997
Limulus Spawning Activity on Delaware Bay Shores on June 5 1993
Limulus Spawning Activity on Delaware Bay Shores 16 May 1992
Limulus Spawning Activity on Delaware Bay Shores 25 May 1991