Hydroperiod definition

Hydroperiod means the duration and range of elevation of inundation in a wetland.
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Hydroperiod means the seasonal occurrence of flooding and/or soil saturation; it encompasses depth, frequency, duration, and seasonal pattern of inundation.
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Hydroperiod means the duration of inundation in a wetland.
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Examples of Hydroperiod in a sentence

  • Hydroperiod (seasonal depth, duration, and timing of inundation and/or saturation), percent open water.

  • Every officer shall hold his office until his successor is elected or appointed, and qualified.

  • Hydroperiod monitoring shall be required semi-annually in selected preserved wetlands and initiated prior to on-site construction activity and continued for three years for herbaceous wetlands or five years for forested wetlands following buildout of the subbasin surrounding each wetland monitored.

  • Hydroperiod - The range and duration of water levels in a surface water body, including wetlands.

  • Hydroperiod, sediment supply, and peat production via plant growth interact to govern wetland sustainability and function.

  • Hydroperiod monitoring shall be initiated by the Applicant for any wetland showing signs of hydroperiod alteration to determine proper remedial actions, subject to review and approval by Sarasota County Environmental Services Resource Protection.

  • Hydroperiod affects invertebratecommunity composition, abundance, biomass, and biological production (Leeper and Taylor, 1998).As characteristics of pools change over time (e.g., succession of vegetation, lengthening or shortening of hydroperiod), the amphibian and invertebrate communities’ species compositions may shift.

  • Comply with I-C.4, Wetland Hydroperiod Protection, presented in Appendix I-26 C of Ecology’s Stormwater Management Manual for Western Washington (Ecology 2019).27 Projects triggering Method 1 shall refer to I-C-5, Wetland Hydroperiod28 Data Collection and Evaluation Procedures, presented in Appendix I-C of Ecology’s Stormwater29 Management Manual for Western Washington (Ecology 2019) for additional guidance.30 d.

  • Bog• Definition: A peat accumulating wetland with no significant inflows or outflows.• Location: Inland, Humid, Cool – North and extreme north of Americas, Europe and Asia• Hydroperiod: Temporarily flooded• Dominant Vegetation: Sphagnum spp.

  • Hydroperiod:# (%) of visited wetlands having >1% of their area withthis hydroperiod# (%) of visited wetlands having≥30% of their area with this hydroperiodPermanently flooded21 (28%)3 (11%)Seasonally or semipermanently flooded63 (83%)30 (39%)Temporarily (short) flooded64 (84%)10 (13%)Saturated72 (95%)60 (79%) Considering just the plots where vegetation was assessed within the visited wetlands, the percent cover of vegetation forms is shown in Table 7 and Table 8.


More Definitions of Hydroperiod

Hydroperiod means the seasonal timing, frequency, and duration of the water level in a
Sample 1
Hydroperiod means the duration of variations in intensity and frequency of water levels in a given water body or wetland.
Sample 1
Hydroperiod means the period in which a soil area is saturated with water.
Sample 1

Related to Hydroperiod

  • Production Period is the period that for winter cereal advances commences October 1, 2021 and terminates September 30, 2023; for advances on all other field crops, honey, hogs, goats, sheep and lambs commences April 1, 2022 and terminates September 30, 2023; and for advances on cattle, continuous flow cattle, and bison commences on April 1, 2022 and terminates on March 31, 2024.

  • Exploration Period means the period mentioned in Article 3 during which Exploration Operations may be carried out by the Contractor as provided in Article 3 hereof.

  • PEA Period means the period commencing at 9:30 a.m., Eastern time, on the fifth (5th) Business Day immediately prior to the filing of any post-effective amendment to the Registration Statement (as defined herein) or New Registration Statement (as such term is defined in the Registration Rights Agreement), and ending at 9:30 a.m., Eastern time, on the Business Day immediately following, the effective date of any post-effective amendment to the Registration Statement (as defined herein) or New Registration Statement (as such term is defined in the Registration Rights Agreement).

  • Period shall have the meaning ascribed to it in Schedule 8;

  • PAGA Period means the period from May 10, 2022, through May 21, 2023.

  • Working Week means an average of 48 hours each week calculated over a 17-week reference period.

  • Development Period means the period from the date of this Agreement until the Appointed Date;

  • Commissioning Period means, with respect to each Subproject, the period commencing upon the first delivery of Feed Gas to the Subproject in accordance with Sections 4.8 and 11.1 of the Agreement continuing through achievement of RFSU, commissioning, Start Up, Performance Testing and achievement of Substantial Completion for such Subproject.

  • Temporary clean coal technology demonstration project means a clean coal technology demonstration project that is operated for a period of five years or less and that complies with the SIP and other requirements necessary to attain and maintain the national ambient air quality standards during the project and after the project is terminated.

  • Total tetrahydrocannabinol means the sum of the percentage by weight of tetrahydrocannabinolic acid multiplied by eight hundred seventy-seven thousandths plus the percentage of weight of tetrahydrocannabinol.

  • Operating Period for any Element of the Project shall mean the period from (and including) the COD of such Element of the Project, up to (and including) the Expiry Date and for the Project, shall mean the period from (and including) the COD of the Project, up to (and including) the Expiry Date;

  • Season means the period of time between an AGM and the subsequent AGM.

  • Interruption Period shall have the meaning set forth in Section 5 hereof.

  • Production Area means that part of the animal feeding operation that includes the animal confinement area, the manure storage area, the raw materials storage area, and the waste containment areas. The animal confinement area includes, but is not limited to, open lots, housed lots, feedlots, confinement houses, stall barns, free stall barns, milkrooms, milking centers, egg washing or egg processing areas, areas used for the storage and disposal/treatment of mortalities, cowyards, barnyards, medication pens, walkers, animal walkways, and stables. The manure storage area includes, but is not limited to, lagoons, runoff ponds, storage sheds, stockpiles, under-house or pit storages, liquid impoundments, static piles, and composting piles. The raw materials storage area includes, but is not limited to, feed silos, and silage bunkers. The waste containment area includes, but is not limited to, settling basins and areas within berms and diversions which separate uncontaminated stormwater.

  • Business Week means five consecutive Business Days, excluding Public Holidays as defined in the Public Holidays Act;

  • Project Period means the period es- tablished in the award document dur- ing which Federal sponsorship begins and ends.

  • Drilling operations means the drilling of a subsurface mineral extraction well and the injection, production, and completion operations ensuing from the drilling which require entry upon the surface estate, and includes subsurface mineral exploration activities.

  • Completion Period means the period starting from the date of issue of "Order" and required to complete the work in all respect.

  • Commence commercial operation means, with regard to a unit that serves a generator, to have begun to produce steam, gas, or other heated medium used to generate electricity for sale or use, including test generation subject to the following: