Live-Lining on the Miss Ashleigh

A spectacular afternoon on the water, as we launched out of Happy Harbor with Captain Bryan Schmitt on the Miss Ashleigh (Loosen-Up II). Dave Knorr organized this mid-life crisis trip, which included his… Continue reading

Wolf’s Milk Slime Mold

While working at a stream restoration job site in Indian Head, Charles County, MD, I happened across some Wolf’s Milk Slime Mold, Lycogala epidendaum, growing from a rotting log. The following is an… Continue reading

Basic Oak-Hickory Forest Community

I was charged with performing a rare plant survey for the federally endangered Harperella Ptilinium nodosum, also known as Piedmont Mock Bishopweed, an obligate (OBL) wetland plant that likes rocky riverbeds, rocky and… Continue reading

Managing the Viewshed

ESA, Inc. has contracts where we assist our clients with vegetation management compliance issues within resource protection area (RPA) and critical area commission (CAC) buffers.  These buffers are designed to protect sensitive waterfront… Continue reading

Company Fishing Trip

Work hard, play hard! It’s time for the Environmental Systems Analysis, Inc. (ESA) fishing trip, the premiere natural resources management and ecological restoration company, restoring the central Atlantic States at competitive prices! We… Continue reading

Sabotage By Raccoon

It was planned well ahead of time that Joshua would have his annual summer day of crabbing on the Chesapeake Bay.  Coming off of last year when he caught two bushels of crabs… Continue reading

Touring Washington DC from the Water

Tom and Jennifer D’Asto, Michelle and I spent the morning touring Washington DC from the water.  Only on one other occasion (Assateague and Chincoteague Island wild horse watching) have I used my Carolina… Continue reading

Mount Vernon

Happy Birthday Michelle!  Michelle and I both took off today and Monday to have a five-day Fourth of July stay-cation, and we spent this morning touring Mount Vernon, the plantation estate home of… Continue reading

Drain The Swamp


Flushed Fawn

I was on a job-site along the Patuxent River in Laurel, Maryland, and came upon a baby whitetail deer fawn. I’ve encountered this several times over many years in the woods, but never… Continue reading

Walnut Creek

Dave Knorr and I were investigating a site for suitability as an area for compensatory wetland creation.  Important for consideration are non-forested locations that have positive hydrology indicators. Arriving to the site in… Continue reading

Memorial Day Fishing

    Tom D’Asto, his son Nick and I spent the morning fishing on the Potomac River.  We launched out of Slavin’s on the Mattawoman and made our way over to the Chicamuxen.… Continue reading

Source With No Name

In this vast wasteland of fake news and anonymous sources, which stories do you believe?  I’d put my money on the Seth Rich story.  It has facts.  It has motive.  It has sources . .… Continue reading

True Forget-Me-Not

While working on my Saturday “honey-do” list, I was trimming invasive vines (Oriental bittersweet and multiflora rose) along a section of stream that runs through our property, and took a break for some… Continue reading

What’s With The Cicadas?

Why the appearance of cicadas (the 17-year locust) in the greater Washington D.C. area? Perhaps it’s climate confusion.  Maybe it’s just really hard for a 17-year cicada to count down the years while he’s… Continue reading

Pointed Blue-Eyed Grass

I did a wetlands/waters delineation near Waldorf, Maryland, of a tributary of Mattawoman Creek (Piney Run).  Early in the morning near where I parked my truck, I noticed several patches of Blue-Eyed Grass… Continue reading

Soil Drainage Classification Course

Mid-Atlantic Association of Professional Soil Scientists, 2017 Spring Field Day,  Evesboro to Elkton – A Day in the Pits. Leslie and I attended the MAPSS soils class held at the National Plant Materials… Continue reading

Climate Science


Howard County Cup Race Meet

Over Hill and Dale . . . Tom D’Asto and I attended the 74th running of the Howard County Cup Race Meet on Kentucky Derby Day.  The race was held at Pleasant Prospect… Continue reading

Thug Life – The Opossum

Research led by scientists at the Carey Instituter of Ecosystem Studies in Millbrook Illinois placed different species into cages and covered them in ticks and waited.  The opossum ate 96% of the ticks!… Continue reading

Trapped Turtle in Trouble

While on a job-site with two other gentlemen, we all noticed a male eastern box turtle stuck in between a super silt fence.  His claws were embedded in the fabric, and the turtle… Continue reading

Good Friday Fishing on the Pocomoke

It’s becoming a tradition to take-off and fish each Good Friday prior to Easter, and this year was no exception. As usual, Dave Knorr and I went to Shad Landing State Park on… Continue reading

European Corn Salad

This One Took A While To Key Out Valerianella locusta (European Corn Salad) Observed 4/13/17 at the Kettering SWM facility as an aspect dominant of the basin and side slopes.  This plant is… Continue reading

Kerr Lake Weekend

Michelle and I spent the weekend with Dan and Patti Betz, at their Kerr Lake waterfront property in Henderson, North Carolina. I took my DJI  Mavic Pro and took a few aerial photos. … Continue reading

The Orange Octopus

A gall known as Gymnosporangium juniperi-virginianae is the plant pathogen that causes cedar-apple rust. In virtually any location where apples, crabapples and eastern red cedar coexist, cedar-apple rust can be a destructive or… Continue reading

Virginia Pennywort

Obolaria virginica Virginia Pennywort is an uncommon spring ephemeral and native perennial that occurs in the southeast, from Pennsylvania, south to Florida and west to Texas.  In Maryland, this plant is only found… Continue reading


As Observed in the Field The 4-Poster Tickicide device is a passive feeding station designed to control ticks that utilize white-tail deer as a primary host.  As deer feed on bait corn at… Continue reading

Trump Train vs Crazy Train

The Hysterics of the Irrational Left      

Fishing & Weather Were Hot!

It was a beautiful Saturday in the greater Washington DC area.  High’s inland made it up to 80-degrees today, and the low 70’s on the fresh tidal Potomac River.  I’m sure that everyone… Continue reading

St. Patrick’s Day Guided Fishing

Dan and I took off from our respective places of employment Friday, March 17, 2017, St. Patrick’s Day, to take a guided fishing trip on the Potomac River.  Our guide for the day… Continue reading

Round-Lobed Hepatica

I’m working on an upcoming presentation for the Nature Conservancy and an energy company, where we are considering particularly sensitive ecological restoration practices when installing utilities through natural areas. I’ve managed two similar… Continue reading

A 75-Degree February Friday!

Observations from the Field. The fall line.  This is the last set of rock outcrops and grade drop on the Piedmont of the Patuxent River in Laurel, Maryland, and is the location of… Continue reading

Blonding of Ash Trees

Another gentleman and I performed a wetland delineation of a forested wetland (PFO1A) on February 10, 2017.  The site was in Bowie, Maryland, on an unnamed tributary of Collington Branch, which ultimately flows… Continue reading

America – Under New Management!

It’s the Most Wonderful Time of the Year!

Radio Garden

Spin The Globe and Listen to Radio Stations Around the World Link: Radio stations are repetitive.  Different stations have their own personalities, themes, and genres, but they’re still beholden to the same… Continue reading

Cooper’s Hawk

I am working at a Potomac River waterfront job site and I stopped off at Roy Rodgers for lunch at Belle Haven in Alexandria (Dyke Marsh).  Coming out of the restaurant, I saw… Continue reading

Life Is Good!

Drive-by Mass Media is Irrelevant!  

Blessing of the Hounds

Opening Day for Fox Chasing Thank you to the McMakin Family for the invitation to attend Opening Day and Blessing of the Hounds, for the 2016/17 fox hunt season. Please remember that you… Continue reading

Trumpus Maximus

This week’s Intellectual Froglegs is hilariously accurate!          

Giant Cane

Giant Cane  Arundinaria gigantea (FACW) Our firm is beginning the concept design work for a stream restoration project in Glen Burnie, Anne Arundel County, Maryland.  While in the field Dave Knorr noticed a… Continue reading

Fishing With The Gulls

Tom and I went fishing early this morning, launching out of Smith’s Marina in Crownsville, Maryland, and then out onto the Severn River and the Chesapeake Bay, south of Annapolis. The morning was… Continue reading

Butter-Butt Warbler

I was on a job-site a few weeks back that included a substantial marsh area in Laurel, Maryland, and while I was there, I saw a cacophony of great bird species.  Expecting to… Continue reading

Chimney Swift Communal Roost

I saw on Facebook this morning that the Baltimore Bird Club was sponsoring an evening field trip to Baltimore to observe a known chimney swift communal roost. I’ve never observed a communal roost,… Continue reading

Carolina Sphinx Moth

I have the summer evening flowering moon flower at several locations in my landscape.  One moth that really likes moon flower is the Carolina Sphinx Moth (Manduca sexta).  The large all-green caterpillar is… Continue reading

Marsh Fleabane

How to tell the difference between Saltmarsh Fleabane and Camphorweed. Three species of Pluchea occur in Maryland and are: Pluchea odorata ( Saltmarsh Fleabane, FACW ) Pluchea camphorata ( Camphorweed, FACW ) Pluchea… Continue reading

It Takes a Village Idiot

This Week’s Intellectual Froglegs, with Joe Dan.        

The Natural Communities of Maryland

In August of 2016, the Maryland Department of Natural Resources, Wildlife and Heritage Service, Natural Heritage Program released The Natural Communities of Maryland, 2016 Natural Community Classification Framework (Publication #03-662016-597).  The purpose of… Continue reading

First In Flight

This morning we visited the Wright Brothers National Memorial at Kill Devil Hill, in Kitty Hawk, North Carolina. The entry fee was waived, as the National Park Service is celebrating their 100 year… Continue reading

Dawn Search For Black Bear

Mark, Jena, Michelle and I booked a private driving tour of Alligator River National Wildlife Refuge, located in Manteo, North Carolina, with two U.S. Fish and Wildlife Service (FWS) biologists.  Our obligation was… Continue reading

Ruby-Throated Hummingbird

Wow, am I happy with my new telephoto lens! Please remember that you can click on an image to enlarge it, and then click your back-button to go back to the article. This… Continue reading