Antonelli Pond

Last updated
Antonelli Pond
Antonelli Pond sunset.jpg
Sunset (February 2008)
Relief map of California.png
Red pog.svg
Antonelli Pond
Usa edcp relief location map.png
Red pog.svg
Antonelli Pond
Location Santa Cruz, California
Coordinates 36°57′17″N122°03′37″W / 36.95472°N 122.06028°W / 36.95472; -122.06028
Type artificial pond
Basin  countriesUnited States
Surface area6.4 acres (2.6 ha)
Max. depth0.9 m (3.0 ft)
Water volume3 m (9.8 ft)

Antonelli Pond is a century old, man-made pond on the west side of the city of Santa Cruz, California that now has ecological and cultural significance. The pond and surrounding riparian habitat are foraging and/or breeding grounds for many species including raptors, egrets, great blue heron, deer, raccoon, coyote, and several rodent species, including woodrats. Additionally, the pond has many paths for walking and spots for fishing that are enjoyed daily by local community residents.

Contents

Conservation

The non-profit organization Land Trust of Santa Cruz County (LTSCC) acquired Antonelli Pond as four parcels between 1982 and 1994. These include the pond, surrounding riparian areas and grasslands, and land that adjoins Moore Creek. The final parcel was obtained in 1994. The total area that LTSCC manages at Antonelli Pond is 13.7 acres (55,000 m2) and 3 metres (9.8 ft), with the pond itself making up approximately 6.4 acres (LTSCC 2004). In 1989, initial improvements were made to the pond and surrounding area. These improvements included graveled walking trails, small fishing platforms, a staircase near the northern bank leading to the water's edge, wooden benches, and informational signs. The LTSCC's goal is to preserve this space as an urban natural area, promote the continued use of the site for wildlife breeding and foraging, and maintain public access. [ citation needed ]

Deteriorated conditions

Conditions at Antonelli Pond have deteriorated.[ when? ] Invasive plant species have outcompeted many of the native plants and the number of bird, mammal, reptile, and amphibian species has declined. The trails have erosion problems mainly caused by unauthorized vehicle usage. Other damage is caused by trash, such as beer bottles. Also, many of the benches, stairs, and fishing platforms have been vandalized.[ citation needed ]

Some invasive species have caused severe impacts on the natural community surrounding Antonelli Pond. The most damaging species at this site are Conium maculatum (poison hemlock), Rubus discolor (Himalayan blackberry), Hedera helix (English ivy), and Delairea odorata (cape ivy).[ citation needed ]

Restoration

In the spring of 2007, restoration work began on a portion of the Antonelli Pond site. Efforts included initial removal of several invasive plant species, the installation of gates to prevent vehicle access, trail grading to prevent erosion, and the construction of several wood duck boxes around the pond edge to provide nesting habitat. Native seeds will be collected and propagated from species that currently populate the area. For additional re-vegetation, seeds, cuttings, and plant starts from other native species will be obtained from local nurseries. The first native planting is planned for the fall of 2007. An interim vegetation management plan was written to guide the clean-up, restoration, and conservation efforts that will be ongoing for the next several years.

See also

Related Research Articles

<i>Hedera</i> Genus of flowering plants in the family Araliaceae

Hedera, commonly called ivy, is a genus of 12–15 species of evergreen climbing or ground-creeping woody plants in the family Araliaceae, native to Western Europe, Central Europe, Southern Europe, Macaronesia, northwestern Africa and across central-southern Asia east to Japan and Taiwan. Several species are cultivated as climbing ornamentals, and the name ivy especially denotes common ivy, known in North America as "English ivy", which is frequently planted to clothe brick walls.

<i>Conium</i> Genus of flowering plants in the celery family Apiaceae

Conium is a genus of flowering plants in the family Apiaceae. As of December 2020, Plants of the World Online accepts six species.

<i>Hedera helix</i> Species of flowering plant

Hedera helix, the common ivy, English ivy, European ivy, or just ivy, is a species of flowering plant of the ivy genus in the family Araliaceae, native to most of Europe and western Asia. A rampant, clinging evergreen vine, it is a familiar sight in gardens, waste spaces, and wild areas, where it grows on walls, fences, tree trunks, etc. across its native and introduced habitats. As a result of its hardy nature, and its tendency to grow readily without human assistance, ivy attained popularity as an ornamental plant, but escaped plants have become naturalised outside its native range and grow unchecked in myriad wild and cultivated areas. Ivy has considerable cultural significance and symbolism.

<span class="mw-page-title-main">Fairfield Osborn Preserve</span> Nature reserve in California

The Fairfield Osborn Preserve is a 450-acre nature reserve situated on the northwest flank of Sonoma Mountain in Sonoma County, California. There are eight plant communities within the property, oak woodland being the dominant type. Other communities include chaparral, Douglas fir woodland, native Bunch grass, freshwater marsh, vernal pool, pond and riparian woodland. The flora is extremely diverse including many native trees, shrubs, wildflowers, grasses, lichens and mosses. A diverse fauna inhabits this area including black-tailed deer, coyote, bobcat and an occasional mountain lion; moreover, there are abundant avifauna, amphibians, reptiles and insects.

<span class="mw-page-title-main">Carbonera Creek</span> River in California, United States

Carbonera Creek is a 10.2-mile-long (16.4 km) watercourse in Santa Cruz County, California, that eventually flows to the San Lorenzo River.

<i>Rubus armeniacus</i> Species of fruit and plant

Rubus armeniacus, the Himalayan blackberry or Armenian blackberry, is a species of Rubus in the blackberry group Rubus subgenus Rubus series Discolores Focke. It is native to Armenia and northern Iran, and widely naturalised elsewhere. Both its scientific name and origin have been the subject of much confusion, with much of the literature referring to it as either Rubus procerus or Rubus discolor, and often mistakenly citing its origin as western European. Flora of North America, published in 2014, considers the taxonomy unsettled, and tentatively uses the older name Rubus bifrons.

<span class="mw-page-title-main">Pinole Creek</span> River in California, United States

Pinole Creek is a stream in western Contra Costa County, in the East Bay region of the San Francisco Bay Area, California.

<i>Agonopterix alstroemeriana</i> Species of moth

The hemlock moth, also known as the defoliating hemlock moth or poison hemlock moth, is a nocturnal moth species of the family Depressariidae. Of Palaearctic origin, it was first found in North America in 1973 when it was accidentally introduced. The moth is now widespread throughout the northern half of the United States, southern Canada, northern Europe, and, more recently, New Zealand and Australia. The larval form grows to around 10 mm, while the adults wingspan is between 17 mm and 19 mm.

<i>Conium maculatum</i> Poisonous herbaceous plant in the carrot family

Conium maculatum, colloquially known as hemlock, poison hemlock or wild hemlock, is a highly poisonous flowering plant in the carrot family Apiaceae, native to Europe and North Africa. It is herbaceous without woody parts and has a biennial lifecycle. A hardy plant capable of living in a variety of environments, hemlock is widely naturalised in locations outside its native range, such as parts of Australia, West Asia, and North and South America, to which it has been introduced. It is capable of spreading and thereby becoming an invasive weed.

<span class="mw-page-title-main">San Elijo Lagoon</span> Coastal wetland in San Diego County, California, United States

San Elijo Lagoon Ecological Reserve is one of the largest remaining coastal wetlands in San Diego County, California, United States.

<i>Lupinus formosus</i> Species of legume

Lupinus formosus, the summer lupine or western lupine, is a species of flowering plant in the legume family, Fabaceae. It is native to California and Oregon in the United States.

<span class="mw-page-title-main">Gardena Willows Wetland Preserve</span> Remnant of Dominguez Slough

The Gardena Willows Wetland Preserve occupies 13.6 acres (55,000 m2) of land owned by the City of Gardena, in Los Angeles County, California. The preserve is the last intact remnant of the former Dominguez Slough, an important vernal marsh and riparian forest with riparian zones that once covered as much as 400 acres (1,600,000 m2) of this area, known as the South Bay region. The preserve has 9.4 acres (38,000 m2) of wetland and 4.2 acres (17,000 m2) of upland. The wetlands have a natural depression where water remains for such a significant time that plants and animals not adapted to water and saturated soils cannot survive. The upland, which remains dry outside of the rainy season, supports plants which thrive with these drier conditions. The slough is a part of the Dominguez Watershed, 96% of which is now covered with concrete and man-made structures. Located on the traditional lands of the Tongva, it is believed that these indigenous people were able to commute by canoe around much of the area. Tongva villages were located throughout much of what is now Los Angeles and Orange Counties as well as three southern Channel Islands as distant as 60 miles (97 km) from the coast of Los Angeles County.

<i>Hedera algeriensis</i> Species of vine

Hedera algeriensis, the Algerian ivy, is a species of evergreen ivy native to the North African coast, including coastal mountains in Algeria.

<span class="mw-page-title-main">Arastradero Creek</span> River in California, United States

Arastradero Creek is a mainly seasonal 2.4-mile-long (3.9 km) generally north by northeastward-flowing stream originating in the Palo Alto foothills of the Santa Cruz Mountains in Santa Clara County, California, United States. It is almost wholly protected by the Pearson–Arastradero Preserve, before joining Matadero Creek where its waters descend to San Francisco Bay.

<span class="mw-page-title-main">North Creek Forest</span> Protected area in Bothell, Washington, U.S.

The North Creek Forest is located in Bothell, Washington and surrounds a section of the 12.6-mile (20.3 km) North Creek and encompasses 64 acres of mature second growth mixed coniferous/hardwood forest with 7 streams and 9 wetlands. The forest forms a one mile long and up to 1/3- mile wide habitat corridor extending from Canyon Park Junior High School in the north almost to the North Creek wetlands near the University of Washington Bothell Campus, and eventually links to the Sammamish River in the south. The North Creek Forest is one of the last remaining mature coniferous forests in the Bothell area. The forest here filters and cools water in streams, wetlands and countless small springs and seeps, along an entire mile of watershed. The cooling of this water is crucial for 5 species of anadromous fish that spawn in North Creek including chum, coho, sockeye, chinook and steelhead. Many other ecosystem services are provided by this forest including carbon sequestration, reduction of surface runoff and cooling of ambient temperatures in surrounding neighborhood.

<span class="mw-page-title-main">Boeing Creek and Shoreview Park</span> Park system in Shoreline, Washington

Boeing Creek and Shoreview Park is an 88-acre (360,000 m2) park system within Shoreline, Washington. The two parks share an internal border and both border Shoreline Community College. Boeing Creek Park mainly consists of forested areas. Shoreview Park contains recreational facilities including tennis courts, baseball and soccer fields and an off-leash dog area. The upper portion of Boeing Creek flows along the western edge of Boeing Creek and Shoreview Park.

Bushy Lake is a small lake located in Sacramento, California along the American River Parkway. The area is part of an ongoing restoration project, it also provides habitat to wildlife and offers nearby recreation opportunities. The area is prone to drought, erosion, species invasion, fire, and groups of transient populations. In the American River Parkway Plan, the lake is designated as a Nature Study Area and further protected by the Bushy Lake Preservation Act.

References