: 370323~14 aa with the dirt being more or less damp. , 5-24-35! Beautiful day in every respect. 3-26-37 Picked up a nice Scarabidae(10) on sidewalk on way to upper campus. Wo activity end acted as if it had been stung. Find the Dipter emerg- ine from the manure pile. The superficial layer appears to be suitable for hatghing purposes. 3-27-57 First day of active field work on Ichthyology Research problem of the Distribution of Utah Gounty Fish. The purpose today wes to collect re-~ presentative material to use as a comparison for any subsequent collect- ing. Wilmer Tamer, Burton Hunt, Sid Boyle and myself constituted a party of feebly experienced ichthyologists seeking evidence to prove 134 all. We proposed to spend the forenoon at the mouth of Prove River but . on arrival found that it would not be feasible to seine because of un- controllable high waters. ‘hile we felt a keen dissapointment it was as nothing compared to our thrill in seeing again the rapidly rising waters of a lake thet has experienced near extinction only the summer before. Doubly encouraging too, when reversing our position to adjust our vision upon the distant Wasateh Mts. to see the white covered peaks with their potential waters along with the assurance Of 8 more e¢- equate habitat for our drought-worried fish. The rising waters and abundant snows impregésed me. with the feeling of a returning friend from exile. The water at the mouth of the river wes unusually clear for this abnormal flow of water. Failing to make arrangements for boats at Mr. Milt Jacques, we boared feithful ‘ligzy' and worked up stream in quest of gentler flowing waters. Had in mind a permanent creék situalted at the terminal of the old Provo bench delta. rising from the many springs located. here. This ereek is elso supplied with weter from the canal which leads around the base of the delta. The fluctuations of the source from the canal causes undue disturbances within the creek proper. The water is at all times clear except es it is influenced os by occaisional maddy waters from the canal. The food is very abundant. The upper end of its course is thickly populated with water cress and other water plants with their accompaning life of invertebrate insects. In a shallow hole immediately below where the canal ushers in its supply of water we took the following species all associated with one another within a 20 foot length of the stream bed. One(28) sun fish; one mud sucker, Pantosteus platyrhynchos; one leke sucker, Catastomus fecundus; 5 Brown trout, Salmo fairio; and one carp, Cyprinus carpho; : also two sizverside minnows, Richardsonius hydrophlox. The species were concealed under the protection of overhingin g tree roots and follen trees, being forced into the net only efter vigorously &nd thoroughly probing with a long stick.. A trail leads to the hole and probably accouts for the waryiness of the fish. A Belostomatidae(12) was collected in our net at this point being dislodged form its abode under an accumulation of limbs end debris entanglement in the center of the creek. Placed it in the same formulin solution as used for killing *ish specimens. While the solution was certain death to all > the fish it only appeared to reenergize. the water bug. Attacked the stream at several other points but without success, so abandoned the 2 part.of the river bottoms and heeded spstream again to the Provo Brick and Tile Go. Mr. Sidney Belmont informed us that clear lake was our best bet for collecting the different species. ‘e meade @ very interest- - ing statement to the effect that trout have certain colors and condit- dams of flesh according to the type of food eaten. ‘When eating their mormal food ob Bugs end aquatic life the flesh is yellow, when feeding on prepared flesh of other fish, such as carp ground up, the flesh