Project Description: This project aims to reduce climate vulnerability of seagrass meadows across
Fire Island National Seashore (FIIS) through the application of innovative assisted gene flow approaches. Collection and storage of viable seagrass seeds from local populations for field studies across multiple parks will test the site/temperature compatibilities of local and outsourced eelgrass genotypes that showed evidence of strong adaptive capacity. In addition, seeds from local and outsourced populations at three sites along a temperature gradient will be planted and monitored for the performance of each genotype along with abiotic conditions at each site to evaluate genotype performance – a necessary step towards future temperature-resilient eelgrass restoration.
The objectives of this task are to implement the Inventory and Monitoring
Program (I&M) estuarine water quality and seagrass monitoring protocols at Gateway National Recreation Area (GATE) and Fire Island National Seashore (FIIS) in alternate years. Monitoring of long term seagrass sites, established more than a decade ago, will also be included at FIIS. Monitoring will follow the standard methods described in the Northeast Coastal and Barrier Network (NCBN)Vital Signs protocols for monitoring estuarine nutrient enrichment. Seagrass condition indicators will be measured and the sampling approach is consistent with the global seagrass monitoring protocol described at http://www.SeagrassNet.org
Lead Principal Investigator: Bradley Peterson, SUNY, Stony Brook University
Partner Institution: SUNY, Stony Brook University
Federal Agency: National Park Service
Federal Agency Technical Contact: Holly Plaisted
Start Year: 2024
End Year: 2027
Initial Funding Amount: $210,476.00
Federal Grant Number: P24AC02248