Grassland Birds of New Jersey

Part II: Restoring Critical Breeding Habitat

by Meghan Kolk, Wildlife Biologist

In Part I of this series, I discussed the drastic loss of grasslands in New Jersey and the importance of preserving and restoring this disappearing habitat for grassland-dependent bird species.  Due to this habitat loss, in much of the northeastern United States (including New Jersey) airports have become significant breeding grounds for many threatened and endangered grassland birds.  In fact, airports are often the only suitable habitat available for New Jersey’s rarest grassland bird, the upland sandpiper.  If these large expanses of open fields are managed properly, they can support nesting birds while still remaining safe for aircraft operation.  This is the goal of CWF’s new restoration project at one of the most critical breeding sites in New Jersey.

Restoration site at Lakehurst breeding grounds, December 2017. Photo by Meghan Kolk.

The Joint Base McGuire-Dix-Lakehurst (JBMDL) in central New Jersey hosts the largest known breeding colony of the endangered upland sandpiper (Bartramia longicauda), and the second-largest known breeding colony of the threatened grasshopper sparrow (Ammodramus savannarum) in the State.  The bobolink (Dolichonyx oryzivorus), savannah sparrow (Passerculus sandwichensis), horned lark (Eremophila alpestris) (all threatened) and eastern meadowlark (Sturnella magna) (special concern) all make a home here as well during the nesting season.  CWF has  partnered with the U.S. Fish and Wildlife Service to restore hundreds of acres of this vital land to increase suitability and to alter management practices to benefit both wildlife and airfield operations. Continue reading “Grassland Birds of New Jersey”