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Assabet River NWR Final CCP - U.S. Fish and Wildlife Service

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Canada Geese: Photo by Paul Buckley<br />

- 32 -<br />

Chapter 3: Refuge <strong>and</strong> Resource Descriptions<br />

completed to determine the extent of occurrence for any of these species on<br />

the refuge (see Table 3-4).<br />

Table 3-4: Invasive Species at <strong>Assabet</strong> <strong>River</strong> <strong>NWR</strong><br />

Scientific name Common name<br />

Acer platanoides Norway Maple<br />

Cyanchum nigrum (L.) Pers. Black Swallowwort<br />

Berberis thunbergii DC Japanese Barberry<br />

Catalpa speciosa (Warder ex Catawba Tree<br />

Barney) Warder ex Engelm<br />

Myosotis scorpioides L. True Forget-Me-Not<br />

Lonicera X bella Zabel Bella Honeysuckle<br />

Lonicera japonica Thunb. Japanese Honeysuckle<br />

Lonicera moorwii Gray Morrow Honeysuckle<br />

Celastrus orbiculata Thunb. Asiatic Bittersweet<br />

Phragmites australis (Cav.) Trin.<br />

Ex Steud. (= P. communis)<br />

Spotted Knapweed<br />

Iris pseudacorus L. Yellow Iris<br />

Robinia pseudo-acacia L. var.<br />

pseudo-acacia<br />

Black Locust<br />

Polygunum cuspidatum Siebold & Japanese Knotweed<br />

Zucar<br />

Rumex acetosella L. Sheep Sorrel<br />

Lysimachia nummalaria L. Moneywort<br />

Rhamnus frangula L. European Buckthorn<br />

Rosa multiflora Thunb. Multiflora Rose<br />

Ailanthus altissima (Mill.) Swingle Tree-of-Heaven<br />

<strong>Wildlife</strong> Resources<br />

Migratory Birds<br />

Comprehensive surveys for wintering, breeding, <strong>and</strong> migrating birds have<br />

not yet been completed on the refuge. However, refuge staff initiated<br />

breeding American woodcock (Scolopax minor), breeding l<strong>and</strong>-bird, <strong>and</strong><br />

breeding marsh bird surveys in 2000. The latter two surveys<br />

are following protocols of <strong>Service</strong> region-wide studies. The<br />

American woodcock surveys also follow st<strong>and</strong>ardized<br />

protocols, but it is not currently a part of a region-wide study.<br />

The <strong>Service</strong> Region 5 L<strong>and</strong>bird Breeding Survey conducted<br />

on <strong>Assabet</strong> <strong>River</strong> <strong>NWR</strong> is similar to the national breeding<br />

bird survey in which singing males are seen or heard at<br />

designated points along a route that traverses the refuge<br />

during the breeding season (May-July). This survey was<br />

initiated in the spring of 2000 <strong>and</strong> resulted in an initial species<br />

list of breeding l<strong>and</strong> birds. The l<strong>and</strong>bird survey is designed to<br />

continue for at least 5 years, at which time the data will be<br />

<strong>Assabet</strong> <strong>River</strong> <strong>NWR</strong>

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