It inhabits dense vegetation to hide from predators. The spines of dorsal fins and anal fins are spread out when they notice danger making them harder to swallow. Its known predators are Sander vitreus (walleye), Perca flavescens (yellow perch), Micropterus salmoides (largemouth bass), Esox lucius (northern pike), Esox masquinongy (muskellunge), Anguilla rostrata (American eel), other muskies (Esox), Amia calva (bowfin), other sunfish (Centrarchidae) including other pumpkinseeds, mergansers (Lophodytes and Mergus), herons (Ardeidae), cormorants (Phalacrocorax) and humans (Homo sapiens).
Description
Typically, pumpkinseeds are 6-8 inches in length but could grow upto 10 inches. It weighs less than one pound. It is green, orange and blue in color having speckles over sides and back with orange breast and belly. Sides are coated with vertical bars which are faint green or blue typically more prevalent in female pumpkinseeds. Pectoral fins are clear or amber with black dorsal spines.
Reproduction and life cycle
In late spring or early summer, when the water temperature reaches 55-63°F, male with start to build nests in shallow water on grand or gravel lake bottoms. Male uses its caudal fins to sweep out shallow and oval shaped nesting holes which stretch about twice of its length. With its mouth, fish discard debris and large rocks.
Nests are organized in colonies that consist of 3 to 15 nests each. Males are aggressive and vigorous and defend its nests by spreading opercula. Due to this behavior, they maintain larger territories. Females appear after the completion of nests, coming from deeper waters. Then male releases milt and female releases eggs. Females might spawn in more than one nest and the same nest could be used by more than one female. In one nest, more than one female will spawn with male concurrently. The eggs produced by female depend on their age and size. They could produce 1500 to 1700 eggs.
The eggs stick to sand, gravel or other debris in the nest once released and they hatch in three days. After spawning females leave nest but males remain and guard their offspring. Male guard for first 11 days returning them to nest in his mouth if they stray from nesting site. Young fish stays in shallow breeding area and grow about 2 inches in first year. Usually, sexual maturity is achieved by the age two. In captivity, pumpkinseeds have the life span of 12 years but in nature, it do not exceed 6 to 8 years old.
Habitat
They live in calm, warm lakes, ponds and pools of creeks or small rivers having plenty of vegetation. It prefers clear water with shelter to hide. During the day, they are active and rest during night near the bottom in protected and covered areas such as submerged logs. It feed at all levels of water from surface to bottom in daylight and the heaviest feeding is in the afternoon. Usually, they travel together in schools which may include other sunfish and bluegills.
Dietary habits
Pumpkinseeds feed on small food both at the bottom and surface of water. Its diet includes mosquito larvae, insects, crustaceans, small molluscs, minnow fry, worms and other smaller pumpkinseeds. It also feed on small crawfish and sometimes on small pieces of vegetation. They have terminal mouth allowing opening at anterior end of snout. Those living in waters having larger gastropods have larger mouths and related muscles to crack shells of larger gastropods.
Other Facts
- It is often confused with blue gill which is another sunfish. Pumpkinseed could be differentiated by wavy stripes on their cheeks and orange or bright red border on their earflaps.
- They are well-known as a delicious fish for consumption.
References:
https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=168144#null
https://www.cabi.org/isc/datasheet/77080
https://www.chesapeakebay.net/S=0/fieldguide/critter/pumpkinseed
Comments
Pumpkinseed Sunfish Quick Facts | |
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Name: | Pumpkinseed Sunfish |
Scientific Name: | Lepomis gibbosus |
Origin | Natively in the Atlantic Slope drainages from New Brunswick to the Edisto River in South Carolina and also in the Great Lakes, Hudson Bay, and upper Mississippi basins from Quebec and New York west to southeastern Manitoba and North Dakota, and south to northern Kentucky and Missouri. |
Colors | Brassy yellow to olive green |
Shapes | Deep and laterally compressed; 6-8 inches in length |
Flesh colors | White |
Calories | 42 Kcal./cup |
Major nutrients | Vitamin B-12 (35.42%) Isoleucine (25.36%) Lysine (25.27%) Tryptophan (23.41%) Threonine (22.90%) |
Name | Pumpkinseed Sunfish |
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Scientific Name | Lepomis gibbosus |
Native | Natively in the Atlantic Slope drainages from New Brunswick to the Edisto River in South Carolina and also in the Great Lakes, Hudson Bay, and upper Mississippi basins from Quebec and New York west to southeastern Manitoba and North Dakota, and south to northern Kentucky and Missouri. |
Common/English Name | Pond perch, Punkys, Common sunfish, Sunny, Sunfish, Kivver, Shellcracker |
Name in Other Languages | Albanian: Peshku diell, Sharoku diellor, sharoku laraman; Belarus: soletschnaja pyba; Belgium: perche soleil, zonnebaars; Czech: Slunecnice pestra, Slunecnice pestrá; Danish: Almindelig solaborre, Solaborre, Solbars; Dutch: Zonnebaars; English: Common sunfish, kiver, Pond perch, Pumkinseed, Pumpkinseed sunfish, Punky, Sun bass, Sunfish, Sunny, Yellow sunfish; Finnish: Aurinkoahven; French: achigan à petite bouche, Boer, Calicoba, crapet-soleil, Perche arc-en-ciel, Perche argentée, Perche dorée, Perche soleil, Perche-soleil, Poisson tricolore, Poisson-soleil; German: Gemeiner Sonnenbarsch, Kürbiskernbarsch, Langohriger Sonnenbarsch, Sonnenbarsch; Greek: Iliopsaro, Iliópsaro (Ηλιόψαρο), Sparáki (Σπαράκι); Hungarian: Naphal; Italian: Lepomis gibbosus, Persico sole; Latvia: soletschnaja pyba; Mandarin Chinese: Zhǔn tàiyáng yú (准太阳鱼), Tuóbèi tàiyáng yú (駝背太陽魚); Netherlands: zonnebaars Norwegian: Rødgjellet sollabbor; Polish: Bass sloneczny; Portuguese: Peixe-sol, Perca-sol; Romanian: Biban soare, Biban-soare, Caras galben, Mâna-diavolului, Peste cu trei culori, Regina-pestelui, Sines, Sorete, Sticlete; Russian: obyknovennaya solnechnaya ryba (обыкновенная солнечная рыба), okun’ solnechnyy (окунь солнечный), царек, Solechnaya ryba, Soletschnaja pyba, Vysokotelyi solnechnyi okun’, obyknove (обыкнове), okun’ sol (окунь сол), okun’ solnechnyy (окунь солнечный); Serbian: Suncanica; Slovak: Slnecnica, Slnecnica pestrá; Slovenian: Soncni ostriz; Spain: pez sol; Swedish: Solabborre; Switzerland: persico sole, perche soleil, sonnenbarsch; Turkey: gunes baligi; Ukraine: soletschnaja pyba; Yugoslavia: soncni ostriz |
Body shape & size | Deep and laterally compressed; 6-8 inches in length |
Weight | Less than 1 pound |
Body color | Brassy yellow to olive green |
Flesh color | White |
Lifespan | In Wild: 8-9 years; In Captivity: 12 years |
Diet | Omnivore |
Habitat | Needs clear cool water |
Major Nutritions | Vitamin B-12 (Cobalamine) 0.85 µg (35.42%) Isoleucine 0.424 g (25.36%) Lysine 0.845 g (25.27%) Tryptophan 0.103 g (23.41%) Threonine 0.403 g (22.90%) Valine 0.474 g (22.44%) Histidine 0.271 g (22.00%) Leucine 0.748 g (20.24%) Protein 9.2 g (18.40%) Copper, Cu 0.142 mg (15.78%) |
Calories in 1 fillet (37 g) | 42 Kcal. |