Restoration
Efforts and Future Plans for the Rio Grande Valley State Park
By: Onrea Linderoth, City
of Albuquerque Open Space Division
The following projects have been
implemented in the Rio Grande Valley State Park (RGVSP) in an effort to restore the
ecosystem:
- Alameda/Rio Grande Open Space Wetland: A 5-acre
wetland (3.5 surface water acres) was constructed at the Alameda/Rio Grande Open Space
property which was jointly purchased by Bernalillo County and the City of Albuquerque,
Open Space Division (OSD). In October, 1998, the wetland construction was completed and
the pond was filled with water from the irrigation ditch. Wetland and upland plants were
planted in and around the wetland and on the island. Water levels are monitored and
replenished when needed. Floating duck nests were installed for resident wildlife. A pair
of geese had 6 gosslings this season and are nesting in the irrigation ditch bank. Hopes
are to foster additional use by wildlife and allow plants to flourish and provide a haven
for its non-human users. Water quality is being monitored and tours are given by a guide
only.
- Pole planting is completed each year by the
Division throughout the Park. This year 1107 trees and shrubs were installed including 920
Cottonwood, 95 Black Willow and 92 understory species.
- Mitigation for the Corrales Levee Rehabilitation
project continues in coordination with the Army Corp of Engineers and the Natural Resource
Conservation Service, Plant Materials Center. A micro-irrigation experiment has been set
up on the west side of the river at the Calabacillas Arroyo. These efforts have fostered
natural cottonwood seedling growth and also consisted of weed abatement. This is another
of example of restoration that can be utilized. Also within this mitigation, salt cedar
removal in a number of areas has occurred. Conglomerations of Tamarix were cut,
root ripped, burned and spraying for seedlings followed.
- The San Antonio Oxbow properties are currently
under pending purchase by the City. The northern portion of the Oxbow is under deed by the
Sierra Club Foundation. The deed is being turned over to the City. Two remaining property
owners are being negotiated with for purchase by the City. OSD has been actively managing
that area since the completion of the San Antonio Arroyo rehabilitation project. OSD is
currently working with MRGCD to utilize equipment to remove the silt plug at the north end
which will allow water to move through more easily and will also allow easier management
of the beaver population and their work.
- OSD is working with the BioPark on restoration
efforts of the Tingley Beach properties and surrounding areas in the Park. Ideas include
development of wetland habitat in the Park.
- OSD has been participating in the Albuquerque
Overbank Project (AOP) in coordination with Bureau of Reclamation, MRGCD, UNM, NMNHP,
ACOE, and USFWS. OSD is monitoring groundwater wells monthly. These wells were installed
to monitor groundwater depth and quality. The project has yielded over 400 cottonwood
seedlings by creating an area where the river can overbank flood.
- OSD is working with New Mexico Energy, Minerals
and Natural Resources Department to utilize an inmate crew to remove fueld in the Park.
Fuel load is one of the biggest concerns of OSD in the Park and priorities exist in the
south end of the Park. It is the goal of OSD to finalize this agreement and utilize crews
on an on-going basis to remove fuels throughout the Park.
Future Plans:
OSD plans to continue restoration and protection
efforts in the RGVSP. This includes restoration of riparian and wetland habitat as well as
protection of the existing system. Future wetland project have been discussed for the
Tingley Beach and 2nd St. areas. Future restoration will continue in the form
of pole planting and use of natural flooding (either by lowering the ground level and/or
creating overbank flooding areas, or utilizing irrigation waters where possible).
Protection efforts in the form of fire prevention will continue. Fuel removal is a high
priority.