Thursday, November 30, 2017
When Worlds Collide - A Catch and Release Story
Thursday, November 12, 2015
Snow Geese, Ross's Geese and - Sparrows
Snow or Ross's??
By Jack ChilesNow that the geese are arriving at Hagerman National Wildlife Refuge and considering that most of the geese will be white geese, I would like to assist those of you who have problems telling the geese apart. There are two species of white geese at the refuge, Snow Geese and Ross's Geese. At first glance, they look very similar but upon closer examination you will see some distinct differences. Looking at the geese in the photo, the front right-most goose is a Snow Goose and the goose immediately to its left is a Ross's Goose. Comparing the two, notice the larger size of the Snow Goose, longer neck, less rounded head, longer bill and the dark "grinning patch" on the bill. In turn the Ross's Goose is smaller in size, has a shorter neck, more rounded head and a stubby bill. For me the really defining characteristic that separates the two is a more vertical demarcation between the feathering of the head and the base of the bill of the Ross's. Both of these species occur in a dark phase (the dark birds in the photo). The dark phase is much more common in the Snow Goose than in the Ross's. The dark phase is sometimes referred to as Blue Goose. Take time studying these two species and you will soon be amazed at how easy it is to tell them apart.
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| Geese at HNWR by Jack Chiles |
Answers: 1. True; 2. White-crowned; 3. White-throated Sparrow; 4. Song; 5. Grasshopper; 6. False; 7. True; 8. False 9. Lark Sparrow; 10. Chipping Sparrow
Thursday, November 28, 2013
Name That Goose!
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| Lift-off at Hagerman NWR, by Lee Hatfield |
| Ross's Goose, by Rick Cantu |
Here are some memory cues – Snow Goose – sloping forehead; Ross’s Goose – round head.
| Snow Geese, Blue Phase on left, by Rick Cantu |
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| Photo by Dick Malnory |
Wednesday, November 13, 2013
The Geese at Hagerman NWR
From Jack Chiles' weekly bird census at Hagerman National Wildlife Refuge:
Greater White-fronted Goose 115; Snow Goose 200; Ross's Goose 150
And - one year later, on November 5, 2013
Greater White-fronted Goose 50; Snow Goose 150; Ross's Goose 18
Greater White-fronted Goose 280; Snow Goose 2300; Ross's Goose 2200; Cackling Goose 10;
Canada Goose 2
And, this week, on November 12, 2013
Greater White-fronted Goose 122; Snow Goose 112; Ross's Goose 100; Snow/Ross's Goose 2300;Finally, the third week of November, last year, on November 20, 2012
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| Geese at HNWR, by Steve Frederickson |
Thursday, November 1, 2012
Coming Soon: Geese at Hagerman NWR
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| Gaggle of Geese, by Ron M. Varley |
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| Greater White-fronted Geese, Ross's Goose, by Carl Hill |
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| Perfect Two-point, by Bert Garcia |
Thursday, December 1, 2011
Geese at Hagerman NWR

Geese and ducks are now at the Refuge in huge numbers, so we decided to re-print this article by Helen Petre that originally appeared in the Featherless Flyer, November, 2009, edition.
Great flocks of waterfowl arrive at Hagerman National Wildlife Refuge every fall from the Central Fly-way to find food, shelter and protection for the winter. Waterfowl are the Order Anderiformes, Family Anatidae. Geese are the Subfamily Anserinae. Geese are heavier and have longer necks than ducks. Their short legs are farther forward than those of ducks; an adaptation for more efficient grazing since they are terrestrial feeders. Geese have broad, round tipped bills and feed on grains, seeds, aquatic plants and young grasses. They thrive in the grain fields over the winter at Hagerman. The geese migration is best known for the large number of birds migrating and for the loud, noisy communities that spend the winter here.
Male and female geese look identical. They fly with deep, powerful wing beats. In November at Hagerman, listen for the noisy birds migrating and look for the V formations and long undulating lines.
Canada Geese (Branta canadensis) are the most widespread geese in North America with a black head and neck, white breast and chin strap and characteristic honk, bark or cackle. Historically, Hagerman has had more Snow Geese (Chen caerulescens) than Canada Geese , but both species spend the entire winter on the Mineral Arm of Lake Texoma, arriving in late fall and staying until March. Hagerman also has some Greater White Fronted Geese (Anser albifrons), a fairly common brownish goose with a white face and orange legs. Some 10,000 geese winter on the refuge feeding on grain and aquatic plants. Rested and refueled, they return north along the Central Fly-way to nest in the Arctic again next summer.
It is the Snow Geese that are the most abundant Hagerman winter residents. Snow Geese are smaller than Canada Geese and migrate in to Hagerman in great numbers along with smaller Ross’s Geese (Chen rossii), the rarest goose in North America. Snow Geese are white with black wing tips and have a heavier bill than Ross’s Geese. Ross’s Geese look like miniature Snow Geese. Look for the smaller birds which lack dark streaks on the bill.
Snow and Canada Geese are common in Oklahoma at Tishomingo National Wildlife Refuge, but Ross’s Geese are uncommon north of Texas. Hagerman National Wildlife Refuge seems to be the place to go for the winter for Ross’s Geese. They are becoming increasing more common winter residents and mix well with Snow Geese.
Hagerman provides food, rest and shelter for the migrating geese that now depend on the 400 acres of planted wheat for energy to keep warm and build up reserves for the return trip north. Providing food also keeps the birds from foraging in farmer’s fields. Historically, waste grain from agricultural fields was the primary food source for migratory geese, but more efficient harvesting leaves less food available in the field. Without Hagerman management, there would not be enough food energy to sustain the numbers of geese over wintering here in north Texas.
Editor's Note: Second Saturday, December 10, will feature programs on the winter waterfowl at the Refuge. There will be a talk by Dr.Wayne Meyer at 10 am, followed by a field trip along Wildlife Drive aboard TAPS buses, with a guide on each bus. The youth program will also take a tour to see the geese; reservations required for the youth program, call the Refuge, 903 786 2826. Programs are free and open to public, sponsored by the Refuge and the Friends of Hagerman.








