Conserve Wildlife Blog

Archive for January, 2012

Surveying for Eagles in New Jersey

Saturday, January 28th, 2012
Results of the Midwinter Bald Eagle Count

by Larissa Smith, Biologist/Volunteer manager

Bald Eagle pair © George Cevera

In January 43 states participated in the Midwinter Bald Eagle Count including New Jersey which has participated since 1979. This year in NJ ~70 volunteers surveyed for eagles the weekend of January 14th & 15th.   The purpose of the survey is to monitor bald eagle populations. Since the survey takes place at the start of the NJ eagle nesting season possible new pairs and nests are often found.  New Jersey volunteers also map eagle activity and these data are used to delineate critical eagle wintering habitat.

PRELIMINARY RESULTS
  • 273 eagles in Southern NJ
  •   44 eagles in Northern NJ
  • 317 eagles total

This is a great time of year to get out and see some eagles.  Not only are the resident nesting eagle pairs around but also wintering eagles.

For more details on the National Midwinter Bald Eagle count go to: http://ocid.nacse.org/nbii/eagles/history.php

Thank you to all the volunteers who surveyed!

 

 

Photo from the field

Wednesday, January 25th, 2012
Countdown to spring arrival of ospreys

by Ben Wurst, Habitat Program Manager

An empty osprey platform awaits a nesting pair on the Mullica River. © Ben Wurst

It’s hard to believe that in another 6-7 weeks ospreys will be back in New Jersey and ready to begin another nesting season. Over the next few weeks we’ll be busy making repairs to existing nests, moving platforms to more suitable locations, and installing new nests to replace old derelict platforms. We maintain a huge portion of the available nest platforms along the coast and do so with no state funding! All of our funding comes from private donations from individuals, foundations, or grants. Since our osprey project began in 2006, we have installed more than 100 nesting platforms throughout New Jersey. What’s new? This winter we have plans to install three new structures in Bayonne with local high school students. This will be the furthest north that we have ever worked with ospreys. It’s a new and exciting endeavor for CWF. If you enjoy viewing ospreys during your visits to coastal areas of New Jersey during the summer, please consider making a donation today by sponsoring the placement of a platform or by adopting an existing platform.

Reduce the speed limit on Great Bay Blvd.

Wednesday, January 18th, 2012
Ask Little Egg Harbor to help us protect terrapins!

by Ben Wurst, Habitat Program Manager

This female northern diamondback terrapin was not able to lay her clutch of eggs after being killed by a motor vehicle on Great Bay Blvd. © Ben Wurst

Currently there are no posted speed limits on Great Bay Boulevard from Sea Isle Drive to the east end in Little Egg Harbor Township, Ocean County, New Jersey. The road bisects one of the largest state wildlife management areas along the entire coast of New Jersey which is also designated as the Jacques Cousteau National Estuarine Research Reserve. Designation as a National Estuarine Research Reserve is “to promote the responsible use and management of the nation’s estuaries through a program combining scientific research, education, and stewardship.” The habitat alongside the road is home a diverse array of wildlife and one species, the northern diamondback terrapin, often crosses the roadway to get to prime nesting areas along the road shoulders.

Female terrapins range in length from 6-9″ and actively search for nesting areas during summers months from May through July. They are hard to see with their dark coloration and high speed limits make identification even harder. On some days as many as 50 terrapins can be seen crossing the road. Many people stop to help these terrapins cross safely and they themselves put their lives in jeopardy. Luckily no one has been seriously injured or killed yet. Unfortunately, terrapins aren’t so lucky, previous studies have indicated that up to 30% of terrapins are killed on Great Bay Blvd. while attempting to find suitable nesting areas (Szerlag and McRobert, 2006).

The Township of Little Egg Harbor knows about the problem there but has done little to help solve it. Public safety should be a serious concern for any type of government. In other parts of New Jersey and in other states people and property have been seriously injured or killed and damaged while either helping one cross safely or by avoiding a collision with them.

Little Egg Harbor can help reduce the chances that a pedestrian gets killed or injured, and they can reduce the amount of terrapins that are killed by motor vehicles. By reducing the speed limit along the road from 50 mph to 30mph both people and wildlife benefit and motorists get to their destination safely.

References: 
Szerlag, S., and S. P. McRobert. 2006. Road occurrence and mortality of the northern diamondback terrapin. Applied Herpetology 3:27-37.

 

Nesting Bald Eagles

Monday, January 16th, 2012
PLEASE DO not DISTURB

Photo taken with a high powered camera lens from a safe distance © Jeffrey White

by Larissa Smith; biologist/volunteer manager

Bald eagles are beautiful birds so it only makes sense that people want to get a closer look at them.  But often people don’t realize that by innocently stopping to look at an eagle nest they are putting the eggs or young in jeopardy.  As the New Jersey eagle population increases eagles are starting to nest in closer proximity to humans and human activity.  Any activity that causes the eagles to change their normal behavior is “disturbance.”  People walking too close to the nest to get a closer look or take photos will cause the birds to get off the eggs or leave the young unattended.  This leaves the eggs or young exposed to the elements and predators.  The safe distance for viewing is at least 1,000’ from the nest site.  If the birds are looking at you then you are too close.

The best way to see what goes on at an eagle’s nest without the chance of disturbing the birds is to watch them online.  The Duke Farms eagle nest site has had a camera streaming the picture since 2008.  This provides an up close and personal view that you cannot see from the ground.  The Duke Farms eagle cam should be streaming live in the next few weeks.  To view the eagle cam go to www.conservewildlifenj.org

If you have any questions about eagles or their nests or would like to report a nesting pair, please contact Larissa Smith.

 

 

2012 Rutgers Environmental Stewards Program

Thursday, January 12th, 2012

Barred Owl (c) Eric Sambol

Interested in the environment? Want to learn from local and regional environmental experts?  Then become a Rutgers Environmental Steward!  There is still room (& time!) to register to become part of the Class of 2012 for the Rutgers Environmental Stewards Program!

The Rutgers Environmental Steward program provides training and experience which equips participants to contribute effectively to the process of finding solutions for environmental problems in the communities of New Jersey.

Graduates become knowledgeable about the basic processes of earth, air, water and biological systems. They increase awareness of the techniques and tools used to monitor and assess the health of the environment. They gain an understanding of the research and regulatory infrastructure of state and federal agencies operating in New Jersey that relate to environmental issues. They are given an introduction to group dynamics and community leadership.

They learn to recognize the elements of sound science and public policy based on that science. They acquire some sense of the limits of current understanding of the environment.

Training takes place regionally – in the northat the Rutgers Cooperative Extension (RCE) of Warren County in South Belvidere; in the center at Duke Farms, Hillsborough; and in the south at the Atlantic County Utilities Authority (ACUA)  in Egg Harbor Township. 

For more information, a 2012 lecture schedule,  or to register, visit http://www.envirostewards.rutgers.edu/index.htm