Interactive Effects of Humidity and Temperature on Water Loss in the Lubber Grasshopper Romalea Guttata

Abstract

Water Loss Rates (WLR) at Various Combinations of Temperature and Relative Humidity Were Measured in the Lubber Grasshopper Romalea Guttata. WLR Increased at Higher Humidities When Rates Were Corrected for Saturation Deficit and with Increasing Temperature When the Saturation Deficit Was Held Constant (17 MmHg). the Higher Rates with Rising Humidity May Reflect an Increase in Cuticular Permeability Caused by the Grasshopper Altering or Relaxing Barrier Mechanisms that Operate in Dry Air. © 1994.

Department(s)

Biological Sciences

Comments

National Science Foundation, Grant None

Keywords and Phrases

Cuticular permeability; Grasshopper; Humidity; Respiratory transpiration; Romalea guttata; Saturation deficit; Temperature; Water loss

International Standard Serial Number (ISSN)

0300-9629

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Elsevier, All rights reserved.

Publication Date

01 Jan 1994

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