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      Top 100 MBP Observers by Species Total   

    • 1.  Jim Brighton - 4,211 taxa  (MBP List | Quad Heat Map)  
    • 2.  Timothy Reichard - 3,650 taxa  (MBP List | Quad Heat Map)  
    • 3.  Bill Hubick - 3,156 taxa  (MBP List | Quad Heat Map)  
    • 4.  Mark Etheridge - 2,901 taxa  (MBP List | Quad Heat Map)  
    • 5.  Wayne Longbottom - 2,564 taxa  (MBP List | Quad Heat Map)  
    • 6.  Josh Emm - 2,221 taxa  (MBP List | Quad Heat Map)  
    • 7.  Dave Webb - 2,048 taxa  (MBP List | Quad Heat Map)  
    • 8.  Sue Muller - 1,983 taxa  (MBP List | Quad Heat Map)  
    • 9.  Bob Ringler - 1,957 taxa  (MBP List | Quad Heat Map)  
    • 10.  John Glaser - 1,930 taxa  (MBP List | Quad Heat Map)  
    • 11.  Emilio Concari - 1,817 taxa  (MBP List | Quad Heat Map)  
    • 12.  Jim Stasz - 1,756 taxa  (MBP List | Quad Heat Map)  
    • 13.  Tyler Bell - 1,654 taxa  (MBP List | Quad Heat Map)  
    • 14.  Emily Stanley - 1,628 taxa  (MBP List | Quad Heat Map)  
    • 15.  Jim Moore - 1,592 taxa  (MBP List | Quad Heat Map)  
    • 16.  Matthew Beziat - 1,512 taxa  (MBP List | Quad Heat Map)  
    • 17.  Dan Small - 1,508 taxa  (MBP List | Quad Heat Map)  
    • 18.  Scott Housten - 1,433 taxa  (MBP List | Quad Heat Map)  
    • 19.  Mark Eanes - 1,416 taxa  (MBP List | Quad Heat Map)  
    • 20.  Hans Holbrook - 1,392 taxa  (MBP List | Quad Heat Map)  
    • 21.  Bill Harms - 1,383 taxa  (MBP List | Quad Heat Map)  
    • 22.  John Hall - 1,381 taxa  (MBP List | Quad Heat Map)  
    • 23.  Tom Feild - 1,372 taxa  (MBP List | Quad Heat Map)  
    • 24.  Brent Steury - 1,315 taxa  (MBP List | Quad Heat Map)  
    • 25.  Thomas Wilson - 1,231 taxa  (MBP List | Quad Heat Map)  
    • 26.  Ben Springer - 1,164 taxa  (MBP List | Quad Heat Map)  
    • 27.  Steve Scholnick - 1,128 taxa  (MBP List | Quad Heat Map)  
    • 28.  Lynn Strauss - 1,113 taxa  (MBP List | Quad Heat Map)  
    • 29.  Barbara Thurlow - 1,104 taxa  (MBP List | Quad Heat Map)  
    • 30.  MD DNR Moth Database - 1,052 taxa  (MBP List | Quad Heat Map)  
    • 31.  Katja Schulz via iNaturalist - 1,034 taxa  (MBP List | Quad Heat Map)  
    • 32.  Ashley Bradford - 1,028 taxa  (MBP List | Quad Heat Map)  
    • 33.  Richard Orr - 1,015 taxa  (MBP List | Quad Heat Map)  
    • 34.  Robert Aguilar, SERC - 997 taxa  (MBP List | Quad Heat Map)  
    • 35.  Patuxent Research Refuge Plant Inventory Project - 957 taxa  (MBP List | Quad Heat Map)  
    • 36.  Frode Jacobsen via iNaturalist - 912 taxa  (MBP List | Quad Heat Map)  
    • 37.  Joanne Solem - 873 taxa  (MBP List | Quad Heat Map)  
    • 38.  Tomas Mustelin - 855 taxa  (MBP List | Quad Heat Map)  
    • 39.  Peter M Martin via iNaturalist - 850 taxa  (MBP List | Quad Heat Map)  
    • 40.  Sergei Drovetski - 847 taxa  (MBP List | Quad Heat Map)  
    • 41.  Jared Satchell - 839 taxa  (MBP List | Quad Heat Map)  
    • 42.  Solem Database - 801 taxa  (MBP List | Quad Heat Map)  
    • 43.  Bonnie Ott - 791 taxa  (MBP List | Quad Heat Map)  
    • 44.  Larry Line - 774 taxa  (MBP List | Quad Heat Map)  
    • 45.  Nancy Magnusson - 758 taxa  (MBP List | Quad Heat Map)  
    • 46.  Maryland DNR - 751 taxa  (MBP List | Quad Heat Map)  
    • 47.  Shannon Schade - 737 taxa  (MBP List | Quad Heat Map)  
    • 48.  jesse via iNaturalist - 721 taxa  (MBP List | Quad Heat Map)  
    • 49.  Bob Patterson - 696 taxa  (MBP List | Quad Heat Map)  
    • 50.  Judy Gallagher - 688 taxa  (MBP List | Quad Heat Map)  
    • 51.  Kyle Klotz - 688 taxa  (MBP List | Quad Heat Map)  
    • 52.  Stephen John Davies via iNaturalist - 681 taxa  (MBP List | Quad Heat Map)  
    • 53.  Sam Droege - 673 taxa  (MBP List | Quad Heat Map)  
    • 54.  Jesse Christopherson - 670 taxa  (MBP List | Quad Heat Map)  
    • 55.  Kimberly Booth - 664 taxa  (MBP List | Quad Heat Map)  
    • 56.  botanygirl via iNaturalist - 647 taxa  (MBP List | Quad Heat Map)  
    • 57.  Jim Wilkinson - 645 taxa  (MBP List | Quad Heat Map)  
    • 58.  Robert Solem - 645 taxa  (MBP List | Quad Heat Map)  
    • 59.  Jim via iNaturalist - 626 taxa  (MBP List | Quad Heat Map)  
    • 60.  Kerry Wixted - 604 taxa  (MBP List | Quad Heat Map)  
    • 61.  United States National Fungus Collections (BPI) - 578 taxa  (MBP List | Quad Heat Map)  
    • 62.  Jim Young - 569 taxa  (MBP List | Quad Heat Map)  
    • 63.  Bonnie Bell - 564 taxa  (MBP List | Quad Heat Map)  
    • 64.  Jenny Glenn via iNaturalist - 551 taxa  (MBP List | Quad Heat Map)  
    • 65.  Ebert & Holt (1999) - 547 taxa  (MBP List | Quad Heat Map)  
    • 66.  laurabankey via iNaturalist - 536 taxa  (MBP List | Quad Heat Map)  
    • 67.  Frode Jacobsen - 535 taxa  (MBP List | Quad Heat Map)  
    • 68.  USGS PWRC - 530 taxa  (MBP List | Quad Heat Map)  
    • 69.  Roshan Vignarajah via iNaturalist - 521 taxa  (MBP List | Quad Heat Map)  
    • 70.  spyingnaturalist via iNaturalist - 519 taxa  (MBP List | Quad Heat Map)  
    • 71.  Jim Moore (Maryland) via iNaturalist - 519 taxa  (MBP List | Quad Heat Map)  
    • 72.  fm5050 via iNaturalist - 516 taxa  (MBP List | Quad Heat Map)  
    • 73.  Jonathan Irons - 498 taxa  (MBP List | Quad Heat Map)  
    • 74.  Ron Wertz via iNaturalist - 489 taxa  (MBP List | Quad Heat Map)  
    • 75.  nycticorax via iNaturalist - 488 taxa  (MBP List | Quad Heat Map)  
    • 76.  Howard County Bird Club - 477 taxa  (MBP List | Quad Heat Map)  
    • 77.  David via iNaturalist - 476 taxa  (MBP List | Quad Heat Map)  
    • 78.  Steven Hill - 472 taxa  (MBP List | Quad Heat Map)  
    • 79.  Elizabeth Miller - 465 taxa  (MBP List | Quad Heat Map)  
    • 80.  William Blauvelt - 460 taxa  (MBP List | Quad Heat Map)  
    • 81.  Jane Hartman - 452 taxa  (MBP List | Quad Heat Map)  
    • 82.  Clyde Reed - 451 taxa  (MBP List | Quad Heat Map)  
    • 83.  Boyer and McDowell - 450 taxa  (MBP List | Quad Heat Map)  
    • 84.  Robert Ferraro - 447 taxa  (MBP List | Quad Heat Map)  
    • 85.  John Parrish - 442 taxa  (MBP List | Quad Heat Map)  
    • 86.  Jonathan Willey - 435 taxa  (MBP List | Quad Heat Map)  
    • 87.  rinwolfe via iNaturalist - 433 taxa  (MBP List | Quad Heat Map)  
    • 88.  Lance Biechele - 431 taxa  (MBP List | Quad Heat Map)  
    • 89.  Andy Wilson via iNaturalist - 426 taxa  (MBP List | Quad Heat Map)  
    • 90.  Nancy Martin - 422 taxa  (MBP List | Quad Heat Map)  
    • 91.  Gary Hevel - 421 taxa  (MBP List | Quad Heat Map)  
    • 92.  Kirsten Johnson - 420 taxa  (MBP List | Quad Heat Map)  
    • 93.  Nathaniel Schwartz via iNaturalist - 420 taxa  (MBP List | Quad Heat Map)  
    • 94.  Peter Messer - 419 taxa  (MBP List | Quad Heat Map)  
    • 95.  kbarylski via iNaturalist - 417 taxa  (MBP List | Quad Heat Map)  
    • 96.  Ashley Rodeheaver - 412 taxa  (MBP List | Quad Heat Map)  
    • 97.  tdhudgins via iNaturalist - 412 taxa  (MBP List | Quad Heat Map)  
    • 98.  Kurt Schwarz - 411 taxa  (MBP List | Quad Heat Map)  
    • 99.  Rod Burley - 407 taxa  (MBP List | Quad Heat Map)  
    • 100.  Lori Byrne - 395 taxa  (MBP List | Quad Heat Map)