
Lumberton Leas 23nd Winter Bird Census, January 23, 2022
This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.
Here are results of the Medford Leas Winter Bird Census, annual since January 1988, and other projects such as the Bluebird Trail.
Each year has a page, and summary tables are also available:

This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.

The 2022 Medford Campus Winter census was held on January 15. On that day, the temperature barely reached 25° F by noon; twenty-three species were recorded with a total of 850 individuals.

Twelve of the 13 nest boxes with metal poles and predator guards successfully fledged young with no predation. Several boxes had more than one successful nest. The bluebird success rate (#young fledged/#eggs) increased from 23.3% in 2020 to 85.7% in 2021. Tree Swallows and House Wrens also had significant improvement in 2021.

There are many nesting boxes at Lumberton Leas. While they all could accommodate bluebirds, most of the poles were wood (which black snakes and raccoons can climb) with no predator guard. In an effort to reduce predation, 12 of the original boxes on wooden poles have been replaced with boxes on metal poles with predator guards.

Summary table of Medford Leas winter bird census data from 1989 to present

A summary table of Winter Bird Census data for both Medford and Lumberton campuses, from 1989 to date.

The ML Birders conducted their annual winter census on 01/23/2021 for the Medford Campus . The weather was very cold and windy with brilliant sunshine. The only modification we had to make to the old adage of “no such thing as bad weather only bad clothing” was the addition of the socially responsible mask.

The ML Birders conducted their annual winter census on 01/15/2021 for the Lumberton Campus. The weather was hazy sun with temperature in the low to mid 40’s.

We have had another busy year with monthly meetings in the Linden Room the first Wednesday of each month except July and August and a monthly field trip to visit birding areas mostly in New Jersey.

Lumberton Leas 15th Winter Bird Census, January 15, 2014 Dark-eyed Junco Carolina Chickadee The weather conditions were good at the Lumberton Leas 2014 Annual Bird

On a very cold, gray, 23 degree day, four women — Lucia LeConey, Barbara Heizman, Miriam Swartz and Louise Tompkins — began the 27th Annual Bird Census at Medford Leas.

We don’t have the list from this year, but the total of species seen was 28, total individual birds 710.

Wednesday, January 9th was a relatively warm morning. As we left home it was 33 degrees with a promise of sun breaking through the clouds and the temperature reaching 50 degrees. It was a wonderful day for this 26th Annual Bird count.

22 degrees, blue skies and full sun. Looked out over Monarch Lake, Rancocas trail, Kay Dee Trail, Back Water Trail.

On Monday, January 9th, a cold, mostly cloudy day, four residents — Louise Tompkins, Miriam Swartz, Sue Dowling, and Gil Goering — met at the Nature Center at 9 a.m.

Wednesday morning, January 19, 2011, was an overcast day; the temperature was above freezing, and snow was on the ground.

Light snow on the ground, beautiful blue sky, and cold!

It was quiet because the birds were all sheltering from the snow, but some “pishing” stirred up a few birds.

Lumberton Leas 9th Winter Bird Census, January 14, 2008
Species: 33, Individuals: 407

Lumberton Leas 8th Winter Bird Census, January 18, 2007. Participants: Louise Tompkins, Perry Krakora, Miriam Swartz

A cold, windy day. Bird List: 33 species and 505 individuals

Lumberton Leas 6th Winter Bird Census, January 10, 2005. Bird List: 28 Species, 400 individuals

29 species and 891 individuals were observered.

Lumberton Leas 4th Winter Bird Census, January 10, 2003. 27 species, 769 individuals; Highlights, Redhead, Gadwall.