CHARLES PITTS Penn State Extension Entomologist STATE COLLEGE (Centre Co,) Most people think only of flies as problems around dairy fa cilities during the summer months but there is one problem that is present that we don’t normally think of. This is the many species of mosquitoes that feed on both man and animals. People can feel the bites when they are outside, but the mosqui toes that feed at night are not plainly visible when they feed on animals. For practical purposes, the numerous species of mosquitoes that we will have to deal with can be grouped on the basis of simi larities in their larval habitat pre ferences, which generally reflect other important aspects of their ecology. A convenient grouping of spe cies includes: (1) The permanent pool group (2) the transient water group, (3) the flood water group, and (4) the artificial container and tree-hole group. Permanent Pool Mosquito species belonging to the permanent pool group are gen erally found in fresh bodies of qui et water exposed to sunlight and containing an abundance of sur face vegetation at the air-water plant interface. Typical habitats are shallow margins of ponds, lakes and small impoundments, the main charac terisuc being a degree of perman ency. Such habitats are particular ly suitable for Anopheles, Culex spp., and Mansonia spp. The mosquito species inhabit ing permanent waters deposit their Cggs on the water surface, singly in the case of anopheles, and in lafts in the case of Culex and Man sonia. Oviposition egg laying sites are sheltered from wave action and are always.in the presence of ve getation suitable for larval protec tion or attachment. Breeding is generally contin uous in these species with several generations per year. The effec tive flight range of permanent pool species are relatively short, usually within a mile or so of the breeding area. Transient Water The members of the transient water group are mostly Culiseta spp., plus some Culex. Their ha bits are similar to those in the per manent pool group, but they seem Automatic Systems - • USED 100-KW Deisel 200-KWDeisel 150-KWDeisel SERVICE MAXI-POWER DISPATCH I M 330 Fonderwhlte Rd. Lebanon, PA 17042 _ 'Eliminate Tiresome Mosquito Problems to be more associated with pools of a temporary nature as opposed to species with an affinity for ponds and lakes. Typical sites are roadside ditch es, barrow pits, canals, ground pools, clogged streams, irrigated land etc. Flight range similar to permanent water group. Floodwater Group The floodwater species of mos quitoes of the genera of Aedes and Psorophora deposit their eggs singly on damp soul in grassy or woodland depressions or along vegetated shorelines that are inter mittently flooded. Salt marsh mosquitoes are also included in this group. When the eggs are flooded after a perios of desiccation, they will hatch if conditions are favorable. Otherwise the eggs may remain dormant and viable on the soil un til a more favorable inundation. Typically, large numbers are produced-at a hatching; larval de velopment is uniform and adults., may appear as early as six days af ter flooding. Some species produce a single brood, while many produce multi ple generations per year. These species are particularly trouble some as pests and some character istically fly long distances. Artificial Container, Tree-Hole Group Characteristic of the artificial container and tree-hole group are members of the genus Aedes, with specialized habits. The eggs are laid singly on the inside wall of the container, at or above the waterline, and hatch when inundated after a period of desiccation. Over wintering is in the egg stage and there are multi ple broods. The oviposition sites include natural cavities containing water, such as tree holes but frequently are found in artificial containers with leafy sediment or decaying leaves. Control After having read about the dif ferent breeding sites, it becomes clear that the farmer alone can make an impact on mosquito populations in their area. Things a dairy producer can do are as follows: 1. Make sure there is no stand ing water on their premises that will breed mosquitoes. The main breeding site on daily farms are in old tires. If you are still using tires on your silage pits you should think of using half tires that have holes punched in the sidewall so there is no possibility of holding water. These half tires are easy to throw on the pit and can be stack ed easily when not in use. These half tires can be purchased from Mahantango Ent Inc., Liverpool. 2. Schedule outdoor events dur ing daylight hours. Mosquitoes are the most active during sun down hours. 3. Mosquitoes do not like high winds, so fans directed on outdoor activities may give some relief. MAIL BOX f.V.RKf I FOR SALE 5 bottom MM eusion trip plow $5OO 080. Berks Co. 810-844-8380. Syr work horse, lead horse, alto smooth mouth mare $6OO 080. Lane. Co. 717-658-8137. 6wk old border collie pups, Ben Stottzfus, 1/2 mile N of Myers town, first roaefcß, 44 Golf Rd. Lebanon Co Antique weaver pump organ with high top and beveled mirror $5OO 080. Must sell. Lane. Co. 717-445-4439. American eskimo puppies, have mother and father, shots and wormed, home raised, have 4 males, 2 females, $175 each. Depo sit will hold. Snyder Co. 717-837-1814. 2000 bd ft seasoned oak boards. York Co. 717-993-2704. 1988 Troy Bilt filter 8 PTO furrowing shear, like new condition, $925. Silver dol lars 1027 1928 $25 each. York Co. 717-741-2215. Walls unlimited concrete bunker silo walls Bxl2o' w/ supports $2OOO 080. Chester Co. 717-687-7000. 275 gal oil tank 1971 RlO Renault, used bee supers some new. Del Co. 610-459-3347. Free-two neutered goats, 6mth, brown, white male, Katahdin hair sheep $5O, silver and white muscovy ducks. Burlington Co. 609-894-0313. Generator 3kva Onan twin cylinder air cooled 12v or pull start, output 12v 110 v, 220 v $250. Chester Co. 610-469-9188. Solo 5 gal backpack spray er w/engine, 80PSI, max, plus 60' tree ext model 422 exc oond $375. Moses Belt er, RR'j , Box 199 C, Logan ton, PA 17747. Clinton Co. 29* Marauder travel trailer, furnace, full bath, stove, refrigerator, good condi tion, Aughwick Creek Campground. Huntingdon Co. 814-447-3383. Whole sale Christmas trees, scotch pine, sft Bft $5 baled. Fulton Co. 485-4179. Farmall M tractor, 1949, good running condition, shed stored, good tires, wheel weights, PTO, hydraulics, good for restor- Ing. Yor 717-229-2192. Miniature donkeys, 3 year old bred jennet, 6 month old jennet, 5 year old jack, jack russel terriers. Centre Co. 614-349-5536. Alaska stoker stove, 30000 BTU, good cond $5OO. Sioux Model 202 pressure washer, good cond $250. Complete Sioux steam cleaner Model 160 C, $550. Schuylkill Co. 717-386-3141. Wild turkeys, $lB each. 4 year old pair of emu $l2OO. Yearling rheas $95 each. Bradford Co. 717-364-5812. Dillihi ir 454 12* hammi mill flat belt $lOO. Wheel horse 1075 mower $3OO. 1/21 chain hoist $45. York Co. 717-292-1802. 4. Fog in the evening. Fogging during the day does not give good mosquito kill because the mosqui toes must be flying to pick up enough pesticides to receive a lethal dose. 5. Use insect repellent when out of doors. 6. If not too hot, wear long sleeves to give protection from bites. 7. No chemical treatment of dairy animals is necessary if prop- • er sanitation measures are taken by removing breeding sites. Ford 8N tractor and Woods sft finish mower $3500. Fully restored showroom condition. Chester Co. 610-869-0711. Wood splitter electric craftsman on small wheels, 2 wedges $3OO. Alaskan HI fits 38" chainsaw blade, slab lumber $95. Bradford Co. 717-537-2897. Delaval separator number 15 complete SSO. Kendall WWI? oil jars $25 each. License plate tydol man $4O each. Wayne Co. 717-785-3353. One row pull type New Idea corn husker, like new $2500. Berks CO. 610-845-2674. Hay alfalfa Timothy mix excellent for horses, deliv ery available. Indiana Co. 814-749-8489. Stoker boiler unit, AP 520 EFM with 5 gallon coil, extra blower, and gear box. Lehigh Co. 610-298-2304 JD com harvester, chop per, has PTO drive, 3000 ril skid tank, call mornings 9 a.m. Montgomery Co. 610-933-7663. 1/2 bu apple picking bags, 10 with metal liners and 8 with just canvas liner. Chester Co. 610-269-3494. Clay 70ft belt feeder, 48ft belt conveyor 35' belt con veyor, 24' belt conveyor, very good condition. Fayet te Co. 412-628-3993. Dorset ram, excellent breeder. Chester Co. 610-869-3302. Rosenthal stationary, com husker shredder, belt drive, steel wheel, Zerk fittings, shed kept, good condition, $6OO firm. York Co. 717-235-1549. Rocky Mt elk raised in NJ bulls, cows, calves, 5x4 6x6, 7x7, 6x6. Hunterdon Co. 908-996-6515. Model T Ford engine, rear front axle spindels, and other parts. Montgomery Co. 610-272-0768. 60 5 gal buckets of amber local honey $35 per bucket. Adams Co. 717-528-6891. Ford 900 lime and fertilizer spreader truck with pup trailer. JD 4020, 1360 dis cbine NH 848 round baler. Berks Co. 717-933-8695. John Deere 643 corn head, $ll5OO. Call between Ba.m.-sp.m. Used 1200 acres. Somerset PA. 1-800-730-4240. Oliver 3 point hitch for 660 Oliver fenders, for 1600 bush hog, 7 ft blade 3 point hitch. Lycoming Co. 717-494-0556. 10 beef type feeder cattle weighing approx 675 pounds, acclimated ready to go. Franklin Co. 717-530-1213. IH #lO, hoe drill 16x8 fert and timothy seeder, VG $5OO. Wanted-tracks for TDIB IH dozer must be useable. Col Co. 717-799-5425. Frick sawmill diamond reo rwr unit good cond $l2OO. 79 FOrd 10 wheeler, dump tk 308 cat 17ft $lO5OO. North Co. 717-758-7137. ISkw on an PTO generator, on new cart, excellent con dition. Lane. Co. 717-445-9825. UMufttfr-nMiifig, afettiMfiy, Octobif 1% mW7 The importance of mosquito control in the Northeast is that Culiseta melamra mosquitoes are the vectors of Eastern Equine En cephalitis and Aedes spp. are vec tors of dog heart worm. The number of cases of these diseases per year is highly vari able but the potential for outbreak numbers is always there. Large numbers of mosquitoes can be ex tremely annoying to both man and animals. Horse cart, two wheel fun AKC dalmatian puppies, size on rubber with 32*x6' thole and wormed, also tag along two wheel wagon stud service dalmatian, cot to match $425. Perry Co. «•. and pomeranian. Lane. 717-957-3568. Co. 717-733-8770. Fresh and springing regis tered holstein heifers vac and BVD shots. Northum berland Co. 742-7006. Snow plow T Meyers pow er, angle fit, full size veh $650 080. Sussex Co. 201-875-5289. Kalamazoo cook stove $l5O. Milton upright piano $lOO. Metal cord wood saw $l5OO. Electric stove and gas range. Berks Co. 610-488-1365. Flow EZ trail 300 bushel gravity bin wagon $2OOO firm. Franklin Co. 717-328-5233. Farmall Cub lights r/ weights, new tires, full cults, fert spreader, good cond $2250. Wicomico Co. 410-835-3035. Hereford bulls, organic raised, gentle all sizes, feeder prices excellent breeders choice beef, haul ing available, shown at Farm. York Co. 717-432-3188. Steel wheels 53x12, JO 10ft cultipacker. Lane. Co. 717-354-0159. 10 hole smidley hog feeder wagon, delivery auger. New Idea grinder and shell er, boogs potato grader, roof vents. Dauphin Co. 717-367-2033. Ford Jubilee tractor, JD grain drill, 3pth 12’ harrow, disc, small trailer frame, hay and straw. Eves. Schuylkill Co. 717-467-2609. German shepherd pups, AKC ready 10/17, blk tan $250. Chester Co. 610-593-6927. International truck, KB with tide, rototiller models 81-7, BI7RS manual, two vinyl air mattresses, 1965 roto tiller, make offer. Berks Co. 610-369-1559. Fox 6600 SP harvester, cab, hydra, 671 Detroit engine, good condition $9500 080. Hardy Co. 304-538-6194. JD 5 bottom rollover plow $3500. shp milk compres sor $800.600 gal milk tank split $4OO. 5001 b gas roller $l5OO. Northumberland Co. 717-286-5306. Registered angus heifers bred to Al bred bull, will calf early spring, good quality bulls. Wantod-stock trailer. Berks Co. 610-678-9326. Puppies, Bwks old, blue healers. Dauphin Co. 717-362-3058, 71 Ford L7OOO with 20' flat bed dump. 27500 GVW, strong 1160 cat motor $4OOO. York Co. 717-456-5403. Purebred polled simmental cattle bulls, heifers, cow calf pairs, starting at $6OO. Some black. Call anytime. Bedford Co. 614-733-4705. Brand new belt, double v'/ork harness with lines and bridles $350. Rt 414 Hec tor, NY. Schuyler Co. 607-546-4153. VW sandri dune buggy, 1600 cc VW motor trilled out, dual Webers $2OOO 080. Chester Co. 610-869-2936. Importance Of Mosquito Control Two warm morning coal stoves $250 each or best offer, both in excellent con dition, wilt deliver. Bradford Co. 717-537-2165. 19' papec cotton 8 knives seats and 6 knives, 3 shredder bars, good condi tion. 503 Strasburg Rd, Paradise, PA 17562. Lane. Co. Ford Tempo sdn, 5 spped, 110000 miles, good $950. Steel door 36x80 $6O. 3 storm doors $35 each. Lebanon Co. 717-865-2022. Carriages, restored 4 pass show trappe $4OOO. Spring wagon $lBOO. Amish bug gy $BOO. Mennonite car riage $BOO. Rocks led $3OO, more. 16018 Pine Ave, Kirkwood, NJ. 609-763-8302. Silage cutter sale or rent, IH 10E, 4 extra knives, 12997 L and w shredder bars, 4 wheel smalt unit good for mulcher $3OO, more. 16018 Pine Ave, Kirkwood, NJ. 609-783-8302. Ford 9N, Ford 801 loader tractor, sft brushhog, 6ft grader blade, dirt scoop, John Deere lawn seeder, post hole digger. North ampton Co. 610-759-2796. Jeep bodies, new original steel AMC/Jeep CJ7 and 1976-83 CJS body tubs, new and used CJ7 tail gates. Lehigh Co. 610-395-3562. JD 66 blower, field ready 400x4 automatice roller mill, Delaval vac pump 3hp new motor. Bedford Co. 814-766-3831. John Deere bale push bar for 535 or 435 round baler, like new $5OO. Lane. Co. 717-653-0897. Pequea manure spreader w/tail gate, new bearings and web, delivery avail, David King, RRI, Box 126 E, Mill Hall, PA 17751. Clinton Co 1987 John Deere Model 212 garden tractor with 4' mower deck and snowb lower like new condition $2BOO. Cambria Co. 814-674-5917. 1985 Ford F 250 Explorer package, 4x4, 351 auto, AC, AM/FM cassette 69k, very nice $7OOO. Lane. Co 717-426-2326. ACDI7 gas w/plow, mower $2900. Taylorway 12' offset disk 28' discs, used 200 ac, $4900 AC 600 c planter, no fert $750. Harford Co. 410-836-1722. International harrow, 3 sec tion Bft has 25 reversible teeth. Bedford Co. 814-652-2851. Galvanized hot water tank, 100 gal upright, good cond $lOO 080. Wanted shelled com out of field. Lane. Co. 717-445-6880. 85 Chev SlO Blazer. V 6, Auto, PS, PB, AC, cloth int, tinted windows, alum wheels, runs great $3995. York Co. 717-741-1518.