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Does the Golden-Cheeked Warbler Affect Cedar Clearing?

Only on some tracts. Mature cedar mixed with oaks on canyon slopes can be habitat; young cedar spreading into pasture is not. Here is how to tell them apart.

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Mature Ashe juniper mixed with oaks on a steep, shaded canyon slope in Central Texas

Short answer: for most cedar clearing in Bell County, no. Young cedar spreading into open pasture is not golden-cheeked warbler habitat. The question matters on tracts with mature Ashe juniper mixed with oaks and other hardwoods on steep, moist slopes under a mostly closed canopy, which the U.S. Fish and Wildlife Service describes as the bird’s habitat. On those tracts, settle the question before clearing.

Arcady Temple Land Clearing clears cedar across Bell County and looks at this question on the first walk of any wooded slope.

The bird

The golden-cheeked warbler is a small songbird that nests only in Central Texas and is listed as endangered under the federal Endangered Species Act. It depends on mature Ashe juniper for nesting material: it strips long bark from older trees. Fort Cavazos, which covers parts of Bell and Coryell counties, supports a breeding population.

Federal law prohibits “take” of an endangered species, and the U.S. Fish and Wildlife Service defines harm to include significant habitat modification that kills or injures the bird by impairing breeding, feeding or sheltering. That is why clearing in real habitat is handled carefully.

What habitat looks like

The Fish and Wildlife Service’s Austin office describes potential habitat as:

  • mature Ashe juniper, at least about 15 feet tall with trunks around 5 inches across at chest height;
  • mixed with oaks, elms and other hardwoods, in a natural mix;
  • in moist areas such as steep canyons and slopes, with adjacent uplands also likely used;
  • with a nearly continuous canopy, 50 to 100 percent closed, and an overall canopy height of 20 feet or more.

What is usually not habitat

Most cedar clearing in Bell County is young cedar spreading into pasture or open ground: scattered or thick, but small, in full sun, without the tall mixed canopy. That is the work cedar clearing usually describes. Clearing cedar regrowth from a field is a very different situation from clearing a shaded canyon of old cedar and oaks.

Feature Young cedar regrowth Possible warbler habitat
Tree size Small to medium Mature, about 15 ft and 5 in or larger
Mix Mostly cedar Cedar with oaks, elms, other hardwoods
Setting Open pasture, fence lines Moist canyons, slopes and adjacent uplands
Canopy Open 50 to 100 percent closed, 20 ft or taller

A simple way to read a stand is to stand inside it at midday. If sun reaches the ground, the trees are mostly cedar, and you can see out across the pasture, it is regrowth. If the ground is shaded and cool, oaks and elms are mixed in, and the trees overhead close into a roof well above head height, it is the kind of stand to ask about before any machine goes in. Photos taken from inside the stand, looking up and out, show this better than photos from the road.

Not sure which kind of cedar you have?

Send photos of the stand and the slope. That is the first thing the walk-through looks at.

The survey window

If a tract might be habitat, presence or absence is shown by surveys done under a federal scientific permit. Under the Austin office’s requirements:

  • surveys must be done between March 15 and June 1, with at least 60 percent before May 15;
  • at least five visits, no more than one in any five-day period;
  • in most cases, three years of negative surveys to infer the birds are absent.

That calendar is why the habitat question has to come early. A survey season missed in spring cannot be made up in summer.

How it fits with the rest of the job

Mature cedar-oak woodland usually has oaks worth keeping too, and the oak wilt calendar, February through June, overlaps the survey window. See the oak wilt guide. Clearing that is only young cedar regrowth goes ahead like any other mulching job, and the cedar stays gone, as the guide on whether brush grows back explains.

Who to ask

The U.S. Fish and Wildlife Service’s Austin Ecological Services Field Office handles the golden-cheeked warbler. Its current species range information is published through the Service’s online conservation system. The Bell County rules guide lists the warbler alongside the other rules that can touch a clearing job, and ranch owners should also read clearing ag land and property taxes before a change of use.

Delisting of the warbler has been debated and litigated in recent years. Check the current status with the Service before relying on any older advice.

For a walk-through of a cedar tract, call (254) 269-4999 or send photos below.

Questions

Questions about this guide

What does golden-cheeked warbler habitat look like?

The U.S. Fish and Wildlife Service describes woodland with mature Ashe juniper, about 15 feet tall and 5 inches across or larger, mixed with oaks, elms and other hardwoods, often on moist canyon slopes, with a canopy that is 50 to 100 percent closed.

When can warbler surveys be done?

Only between March 15 and June 1, with at least five visits and most of them before May 15. Showing the birds are absent from a property generally takes three years of negative surveys.

Who decides whether my land is habitat?

The U.S. Fish and Wildlife Service's Austin Ecological Services Field Office handles the golden-cheeked warbler. Biologists with the right federal permit conduct surveys.

Want this worked out for your land?

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