Havre De Grace

Ecosystem Overview

The Havre De Grace ecosystem supports 50 documented wildlife species across 48 taxonomic genera. Located in Harford County, Maryland, this area provides critical habitat with diverse natural communities. The location hosts 11 frequently observed species and 9 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Harford County nearby has 50% more documented species, Havre De Grace offers unique wildlife observation opportunities. This location ranks #2 for species diversity among 4 Harford County County natural areas, placing it in the 50th percentile for biodiversity.

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 4 locations

Species Distribution

Very Common11 species

Common15 species

Occasional15 species

Rare9 species

Regional Context

Regional Ranking

#2 of 4 locations

50th percentile for diversity

vs. Harford County

-50% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

Showing 20 most frequently observed species out of 50 total documented species.

Branta canadensis

Canada goose

Very Common26 obs.

Ardea herodias

Great Blue Heron

Very Common8 obs.

Zenaida macroura

Mourning Dove

Very Common8 obs.

Rubus phoenicolasius

wineberry

Very Common6 obs.

Anas platyrhynchos

mallard

Very Common4 obs.

Pandion haliaetus

osprey

Common4 obs.

Haliaeetus leucocephalus

Bald Eagle

Common3 obs.

Sturnus vulgaris

starling

Common3 obs.

Turdus migratorius

American Robin

Common3 obs.

Dumetella carolinensis

Catbird

Common3 obs.

Quiscalus quiscula

Common Grackle

Common3 obs.

Larus delawarensis

Ring-billed Gull

Occasional3 obs.

Melospiza melodia

Song Sparrow

Occasional2 obs.

Cardinalis cardinalis

Northern Cardinal

Occasional2 obs.

Hirundo rustica

barn swallow

Occasional2 obs.

Rumex crispus

curled dock

Occasional2 obs.

Cichorium intybus

chicory

Occasional2 obs.

Alliaria petiolata

garlic mustard

Rare2 obs.

Mimus polyglottos

Northern Mockingbird

Rare2 obs.

Odocoileus virginianus

Key Deer

Rare2 obs.

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Most Common Species

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Want the Complete Field Guide?

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Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Havre de Grace. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Regional Comparison

Regional Ranking

Species Count

vs. Regional Average

Compared to 3 nearby locations in Harford County County, Maryland

Nearby Natural Areas

Harford County

Importance: 0.42

100 species

-50% vs. current

Aberdeen

Importance: 0.40

46 species

+9% vs. current

Rowland Island

Importance: 0.33

3 species

+1567% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Harford County County.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

Species Count

vs. Regional Average

Compared to 3 nearby locations in Harford County County, Maryland

Nearby Natural Areas

Harford County

Importance: 0.42

100 species

-50% vs. current

Aberdeen

Importance: 0.40

46 species

+9% vs. current

Rowland Island

Importance: 0.33

3 species

+1567% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 4 locations

Species Distribution

Very Common11 species

Common15 species

Occasional15 species

Rare9 species

Regional Context

Regional Ranking

#2 of 4 locations

50th percentile for diversity

vs. Harford County

-50% species diversity

Most Common Species

Showing 20 most frequently observed species out of 50 total documented species.

Branta canadensis

Canada goose

Very Common26 obs.

Ardea herodias

Great Blue Heron

Very Common8 obs.

Zenaida macroura

Mourning Dove

Very Common8 obs.

Rubus phoenicolasius

wineberry

Very Common6 obs.

Anas platyrhynchos

mallard

Very Common4 obs.

Pandion haliaetus

osprey

Common4 obs.

Haliaeetus leucocephalus

Bald Eagle

Common3 obs.

Sturnus vulgaris

starling

Common3 obs.

Turdus migratorius

American Robin

Common3 obs.

Dumetella carolinensis

Catbird

Common3 obs.

Quiscalus quiscula

Common Grackle

Common3 obs.

Larus delawarensis

Ring-billed Gull

Occasional3 obs.

Melospiza melodia

Song Sparrow

Occasional2 obs.

Cardinalis cardinalis

Northern Cardinal

Occasional2 obs.

Hirundo rustica

barn swallow

Occasional2 obs.

Rumex crispus

curled dock

Occasional2 obs.

Cichorium intybus

chicory

Occasional2 obs.

Alliaria petiolata

garlic mustard

Rare2 obs.

Mimus polyglottos

Northern Mockingbird

Rare2 obs.

Odocoileus virginianus

Key Deer

Rare2 obs.

Want the Complete Field Guide?

Get all 50 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.