Rebecca Hargrave
  • Female
  • Norwich, NY
  • United States
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Rebecca Hargrave's Discussions

Shiitake mushrooms

Started this discussion. Last reply by Thomas Wilson Apr 1, 2012. 1 Reply

This early warm weather has my shiitake fruiting! Anyone else seeing anything?Continue

Invasive Species in New York

Started this discussion. Last reply by Rebecca Hargrave Oct 20, 2011. 2 Replies

New York just updated in Invasive Species web site. Check out profiles, learn about the Emerald Ash Borer, Giant Hogweed and Feral Swine (and more) at…Continue

Tags: Species, Invasive

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Rebecca Hargrave's Blog

Tracking Pests with Growing Degree Days

Posted on May 3, 2012 at 4:11pm 0 Comments

Insects rely on warm temperatures to grow, and thus their emergence and life cycle progression can be tracked by tracking the "heating units" that accumulate each day. This is referred to as growing degree days.

Growing degree days (GDD) are calculated by average the high and low temperature for the day and subtracting 50 (base 50). The positive remainder is added to the cumulative total of GDD. For more information on GDD and how to calculate the go to:…

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EAB in Dutchess County

Posted on March 28, 2012 at 3:30pm 3 Comments

Recent news: The Emerald Ash Borer has been found in Dutchess County, across from the large Ulster and Greene County infestation. This is the first EAB find east of the Hudson River. See the 2011 maps at http://www.nyis.info/index.php?action=eab_maps

The new location is not yet on the map.

Arbor Day Ideas

Posted on March 28, 2012 at 2:53pm 0 Comments

Arbor Day is Coming! Are you ready?

There are lots of things you can do to celebrate Arbor Day. Traditionally we plant a tree, have the Mayor read a proclamation, and get our picture taken by Frank with the paper. But, there are other things you can do. If you're, like me, concerned about the Emerald Ash Borer, or other forest health issue, you can use the day to bring some attention to it.

Here are some ideas:

  1. Take part in an Ash Tagging event. Contact your local…
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Pest ID Resources

Posted on March 21, 2012 at 3:47pm 1 Comment

During the "How Pests Pester your Trees" webinar today, I was asked what references I use. I use a lot. Here is a short list. Some of these are for keying out, some would be used for verification of ID. Most of these do not include management recommendations; that's a different list!

Books I use (and I use mostly books for initial ID):

Insects that Feed on Trees and Shrubs. Johnson and Lyon. Cornell University Press:…

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Comment Wall (1 comment)

At 3:25pm on October 13, 2011, Rich Taber said…

Have there been any feral swine reported in the Norwich area?

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Urban Forestry Presentation Link

Started by Carl DuPoldt in Forest Health on Thursday. 0 Replies

Urban Forestry Presentation Link ---- …Continue

Stone Walls

Started by Brett Chedzoy in Woodlot Management May 14. 0 Replies

One of my first "real" jobs in forestry in the mid-1990's was in southern New England.  Although I had seen some stone walls here and there growing up in NY, I had never seen stone walls like those of coastal New England.  I remember one property on…Continue

Do Trees Talk to each other? See Video

Started by Alicia Rose in Forest Health Apr 24. 0 Replies

Suzanne Simard: How trees talk to each other | TED TalkVideo for How trees communicate with each other▶ 18:19https://www.ted.com/.../suzanne_simard_how_trees_talk_to_each_…Continue

Forest Health

Started by Carl DuPoldt in Forest Health Mar 8. 0 Replies

Why Logs Are Important ---…Continue

Forest Adaptation Resources Climate Change Tools and Approaches for Land Managers

Started by Alicia Rose in Forest Health. Last reply by Carl DuPoldt Mar 1. 1 Reply

Forest Adaptation Resources: Climate Change Tools and Approaches for Land Managers, 2nd edition link -- https://www.fs.fed.us/nrs/pubs/gtr/gtr_nrs87-2.pdf---------------------Adaptive…Continue

New Forest Farm

Started by Carl DuPoldt in Agroforestry Feb 15. 0 Replies

Welcome to New Forest Farmhttps://newforestfarm.usNew Forest Farm is a diverse Restoration Agriculture research site in the Driftless Area of Southwestern Wisconsin.Founded and stewarded by the Shepard family…Continue

Dutch Elm Disease

Started by Bob Schumacher in Forest Health. Last reply by John McNerney Feb 3. 4 Replies

Our elm trees that have survived the last fifteen years of the disease being in our woods are looking very healthy.  I really enjoy the elms and we have a few very good size ones now.  I would lie some day to make some lumber with them.Continue

The Role of Insects and Diseases in Aspen Biology

Started by Carl DuPoldt in Forest Health Feb 2. 0 Replies

The Role of Insects and Diseases in Aspen BiologyJohn Guyon, Forest Pathologist, USFS, Intermountain RegionDate: Tuesday, February 20, 2018 ----  Time: 12 pm (MST)   ----  …Continue

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