Sjoerd Radstaak

Sjoerd Radstaak (1985) groeide op, op de Veluwe en ontwikkelde hier al op jonge leeftijd een voorliefde voor vogels. Vanaf zijn 12de was Sjoerd betrokken bij de Jeugdbond voor Natuur- en Milieustudie (JNM), waar hij door de jaren heen vele excursies leidde en kampen organiseerde voor jeugd van 12 t/m 25 jaar. Langzaam groeide het vogels kijken in de loop der jaren uit tot een echte passie die hij vooral fanatiek binnen Nederland beoefende, maar op latere leeftijd ook ver daarbuiten. Zo bezocht hij Mexico (2008), Ethiopië (2011), Brazilië (2017-8) en West-Papua (2018). Hij heeft het vogels kijken in Zuidoost-Azië inmiddels aardig onder de knie met bestemmingen als de Filipijnen, Maleisië, Borneo, Vietnam en Sumatra, maar is recentelijk ook steeds beter thuis in Zuid-Amerikaanse vogelfamilies en -soorten. Sjoerd heeft de Veluwe inmiddels verlaten, werkt sinds 2017 als ontwerper openbare ruimte bij de gemeente Den Haag en woont hier inmiddels zelf ook.
Array ( [class] => [data] => Array ( [symbool] => Array ( [87] => Array ( [symbool_id] => 87 [naam_symbool] => Sjoerd Radstaak [mm_symbool_symboolsleutel_container] => Array ( [2011] => Array ( [mm_symbool_symboolsleutel_id] => 2011 ) [3194] => Array ( [mm_symbool_symboolsleutel_id] => 3194 ) [3271] => Array ( [mm_symbool_symboolsleutel_id] => 3271 ) [2451] => Array ( [mm_symbool_symboolsleutel_id] => 2451 ) [5068] => Array ( [mm_symbool_symboolsleutel_id] => 5068 ) [6718] => Array ( [mm_symbool_symboolsleutel_id] => 6718 ) [4299] => Array ( [mm_symbool_symboolsleutel_id] => 4299 ) [7204] => Array ( [mm_symbool_symboolsleutel_id] => 7204 ) [5069] => Array ( [mm_symbool_symboolsleutel_id] => 5069 ) [5847] => Array ( [mm_symbool_symboolsleutel_id] => 5847 ) [6821] => Array ( [mm_symbool_symboolsleutel_id] => 6821 ) [8322] => Array ( [mm_symbool_symboolsleutel_id] => 8322 ) [9450] => Array ( [mm_symbool_symboolsleutel_id] => 9450 ) [10172] => Array ( [mm_symbool_symboolsleutel_id] => 10172 ) [10055] => Array ( [mm_symbool_symboolsleutel_id] => 10055 [pakketstartdatum_container] => Array ( [65356] => Array ( [pakketstartdatum_id] => 65356 [pakketstartdatum] => 2022-07-11 00:00:00 [prijs] => 7695 [symbool_container] => Array ( [87] => Array ( [symbool_id] => 87 [naam_symbool] => Sjoerd Radstaak [symboolgroep_container] => Array ( [32] => Array ( [symboolgroep_id] => 32 [symboolgroepcode] => BEGELEIDERS ) ) ) [1533] => Array ( [symbool_id] => 1533 [naam_symbool] => G22274 [symboolgroep_container] => Array ( [33] => Array ( [symboolgroep_id] => 33 [symboolgroepcode] => REISCODE ) ) ) [15] => Array ( [symbool_id] => 15 [naam_symbool] => Gegarandeerd [symboolgroep_container] => Array ( [23] => Array ( [symboolgroep_id] => 23 [symboolgroepcode] => GV ) ) ) ) [pakket_container] => Array ( [239] => Array ( [pakket_id] => 239 [naam_pakket] => Vogelreis West-Papoea [subpakket_container] => Array ( [727] => Array ( [subpakket_id] => 727 [duur_subpakket_in_dagen] => 20 [element_container] => Array ( [1105] => Array ( [element_id] => 1105 [item_container] => Array ( [1962] => Array ( [item_id] => 1962 [eigenschap_container] => Array ( [47] => Array ( [eigenschap_id] => 47 [eigenschapstype_container] => Array ( [22] => Array ( [eigenschapstype_id] => 22 [code_eigenschapstype] => TSLGGEENVOOR ) ) ) ) ) ) [elementtype_container] => Array ( [43] => Array ( [elementtype_id] => 43 ) ) ) [1177] => Array ( [element_id] => 1177 [item_container] => Array ( [2075] => Array ( [item_id] => 2075 [voorraad_container] => Array ( [2054] => Array ( [voorraad_id] => 2054 [voorraad_dag_container] => Array ( [120289] => Array ( [voorraad_dag_id] => 120289 [memo] => [tonen] => [voorraad_dag_mutatie_container] => Array ( [64297] => Array ( [voorraad_dag_mutatie_id] => 64297 ) [70991] => Array ( [voorraad_dag_mutatie_id] => 70991 [boekingsitem_container] => Array ( [48906] => Array ( [boekingsitem_id] => 48906 [deelnemer_container] => Array ( [12340] => Array ( [persoon_fk] => 12340 [leeftijd] => 60 [persoon_container] => Array ( [12340] => Array ( [persoon_id] => 12340 [voornaam] => Jeannette [geslacht_container] => Array ( [2] => Array ( [geslacht_id] => 2 [naam_geslacht] => Vrouw ) ) ) ) ) ) ) ) ) [73814] => Array ( [voorraad_dag_mutatie_id] => 73814 [boekingsitem_container] => Array ( [50813] => Array ( [boekingsitem_id] => 50813 [deelnemer_container] => Array ( [12969] => Array ( [persoon_fk] => 12969 [leeftijd] => 67 [persoon_container] => Array ( [12969] => Array ( [persoon_id] => 12969 [voornaam] => Peter [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) [12970] => Array ( [persoon_fk] => 12970 [leeftijd] => 63 [persoon_container] => Array ( [12970] => Array ( [persoon_id] => 12970 [voornaam] => Wim [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [74190] => Array ( [voorraad_dag_mutatie_id] => 74190 [boekingsitem_container] => Array ( [51137] => Array ( [boekingsitem_id] => 51137 [deelnemer_container] => Array ( [13056] => Array ( [persoon_fk] => 13056 [leeftijd] => 74 [persoon_container] => Array ( [13056] => Array ( [persoon_id] => 13056 [voornaam] => Huig [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) ) ) [122172] => Array ( [voorraad_dag_id] => 122172 [memo] => Boek vóór 11 januari 2023 en ontvang 50,- EUR vroegboekkorting! [tonen] => [voorraad_dag_mutatie_container] => Array ( [74358] => Array ( [voorraad_dag_mutatie_id] => 74358 ) ) ) [122173] => Array ( [voorraad_dag_id] => 122173 [memo] => Boek vóór 11 januari 2024 en ontvang 50,- EUR vroegboekkorting! [tonen] => [voorraad_dag_mutatie_container] => Array ( [74359] => Array ( [voorraad_dag_mutatie_id] => 74359 ) ) ) ) ) ) [eigenschap_container] => Array ( [52] => Array ( [eigenschap_id] => 52 [eigenschapstype_container] => Array ( [24] => Array ( [eigenschapstype_id] => 24 [code_eigenschapstype] => TELREIS ) ) ) ) ) ) [elementtype_container] => Array ( [46] => Array ( [elementtype_id] => 46 ) ) ) [1381] => Array ( [element_id] => 1381 [item_container] => Array ( [2340] => Array ( [item_id] => 2340 [voorraad_container] => Array ( [2319] => Array ( [voorraad_id] => 2319 [voorraad_dag_container] => Array ( [121726] => Array ( [voorraad_dag_id] => 121726 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 28-01-2022 19:21:35 [tonen] => [voorraad_dag_mutatie_container] => Array ( [70994] => Array ( [voorraad_dag_mutatie_id] => 70994 [boekingsitem_container] => Array ( [48909] => Array ( [boekingsitem_id] => 48909 [deelnemer_container] => Array ( [12340] => Array ( [persoon_fk] => 12340 [leeftijd] => 60 [persoon_container] => Array ( [12340] => Array ( [persoon_id] => 12340 [voornaam] => Jeannette [geslacht_container] => Array ( [2] => Array ( [geslacht_id] => 2 [naam_geslacht] => Vrouw ) ) ) ) ) ) ) ) ) [71058] => Array ( [voorraad_dag_mutatie_id] => 71058 ) [74193] => Array ( [voorraad_dag_mutatie_id] => 74193 [boekingsitem_container] => Array ( [51140] => Array ( [boekingsitem_id] => 51140 [deelnemer_container] => Array ( [13056] => Array ( [persoon_fk] => 13056 [leeftijd] => 74 [persoon_container] => Array ( [13056] => Array ( [persoon_id] => 13056 [voornaam] => Huig [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [74196] => Array ( [voorraad_dag_mutatie_id] => 74196 ) ) ) ) ) ) [eigenschap_container] => Array ( [42] => Array ( [eigenschap_id] => 42 [eigenschapstype_container] => Array ( [20] => Array ( [eigenschapstype_id] => 20 [code_eigenschapstype] => KTYPE ) ) ) ) ) [2336] => Array ( [item_id] => 2336 [voorraad_container] => Array ( [2315] => Array ( [voorraad_id] => 2315 [voorraad_dag_container] => Array ( [121725] => Array ( [voorraad_dag_id] => 121725 [memo] => [tonen] => [voorraad_dag_mutatie_container] => Array ( [70993] => Array ( [voorraad_dag_mutatie_id] => 70993 [boekingsitem_container] => Array ( [48908] => Array ( [boekingsitem_id] => 48908 [deelnemer_container] => Array ( [12340] => Array ( [persoon_fk] => 12340 [leeftijd] => 60 [persoon_container] => Array ( [12340] => Array ( [persoon_id] => 12340 [voornaam] => Jeannette [geslacht_container] => Array ( [2] => Array ( [geslacht_id] => 2 [naam_geslacht] => Vrouw ) ) ) ) ) ) ) ) ) [73816] => Array ( [voorraad_dag_mutatie_id] => 73816 [boekingsitem_container] => Array ( [50815] => Array ( [boekingsitem_id] => 50815 [deelnemer_container] => Array ( [12969] => Array ( [persoon_fk] => 12969 [leeftijd] => 67 [persoon_container] => Array ( [12969] => Array ( [persoon_id] => 12969 [voornaam] => Peter [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) [12970] => Array ( [persoon_fk] => 12970 [leeftijd] => 63 [persoon_container] => Array ( [12970] => Array ( [persoon_id] => 12970 [voornaam] => Wim [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [74192] => Array ( [voorraad_dag_mutatie_id] => 74192 [boekingsitem_container] => Array ( [51139] => Array ( [boekingsitem_id] => 51139 [deelnemer_container] => Array ( [13056] => Array ( [persoon_fk] => 13056 [leeftijd] => 74 [persoon_container] => Array ( [13056] => Array ( [persoon_id] => 13056 [voornaam] => Huig [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) ) ) ) ) ) [eigenschap_container] => Array ( [51] => Array ( [eigenschap_id] => 51 [eigenschapstype_container] => Array ( [24] => Array ( [eigenschapstype_id] => 24 [code_eigenschapstype] => TELREIS ) ) ) ) ) [2337] => Array ( [item_id] => 2337 [voorraad_container] => Array ( [2316] => Array ( [voorraad_id] => 2316 ) ) [eigenschap_container] => Array ( [57] => Array ( [eigenschap_id] => 57 [eigenschapstype_container] => Array ( [20] => Array ( [eigenschapstype_id] => 20 [code_eigenschapstype] => KTYPE ) ) ) ) ) [2339] => Array ( [item_id] => 2339 [voorraad_container] => Array ( [2318] => Array ( [voorraad_id] => 2318 [voorraad_dag_container] => Array ( [122092] => Array ( [voorraad_dag_id] => 122092 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 14-04-2022 19:11:14 [tonen] => [voorraad_dag_mutatie_container] => Array ( [73817] => Array ( [voorraad_dag_mutatie_id] => 73817 [boekingsitem_container] => Array ( [50816] => Array ( [boekingsitem_id] => 50816 [deelnemer_container] => Array ( [12969] => Array ( [persoon_fk] => 12969 [leeftijd] => 67 [persoon_container] => Array ( [12969] => Array ( [persoon_id] => 12969 [voornaam] => Peter [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) [12970] => Array ( [persoon_fk] => 12970 [leeftijd] => 63 [persoon_container] => Array ( [12970] => Array ( [persoon_id] => 12970 [voornaam] => Wim [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [73820] => Array ( [voorraad_dag_mutatie_id] => 73820 ) ) ) ) ) ) [eigenschap_container] => Array ( [73] => Array ( [eigenschap_id] => 73 [eigenschapstype_container] => Array ( [20] => Array ( [eigenschapstype_id] => 20 [code_eigenschapstype] => KTYPE ) ) ) ) ) [2338] => Array ( [item_id] => 2338 [voorraad_container] => Array ( [2317] => Array ( [voorraad_id] => 2317 ) ) [eigenschap_container] => Array ( [74] => Array ( [eigenschap_id] => 74 [eigenschapstype_container] => Array ( [20] => Array ( [eigenschapstype_id] => 20 [code_eigenschapstype] => KTYPE ) ) ) ) ) ) [elementtype_container] => Array ( [45] => Array ( [elementtype_id] => 45 ) ) ) [1382] => Array ( [element_id] => 1382 [item_container] => Array ( [2341] => Array ( [item_id] => 2341 [voorraad_container] => Array ( [2320] => Array ( [voorraad_id] => 2320 [voorraad_dag_container] => Array ( [121724] => Array ( [voorraad_dag_id] => 121724 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 28-01-2022 19:21:35 [tonen] => [voorraad_dag_mutatie_container] => Array ( [70992] => Array ( [voorraad_dag_mutatie_id] => 70992 [boekingsitem_container] => Array ( [48907] => Array ( [boekingsitem_id] => 48907 [deelnemer_container] => Array ( [12340] => Array ( [persoon_fk] => 12340 [leeftijd] => 60 [persoon_container] => Array ( [12340] => Array ( [persoon_id] => 12340 [voornaam] => Jeannette [geslacht_container] => Array ( [2] => Array ( [geslacht_id] => 2 [naam_geslacht] => Vrouw ) ) ) ) ) ) ) ) ) [71057] => Array ( [voorraad_dag_mutatie_id] => 71057 ) [73819] => Array ( [voorraad_dag_mutatie_id] => 73819 ) [73823] => Array ( [voorraad_dag_mutatie_id] => 73823 [boekingsitem_container] => Array ( [50823] => Array ( [boekingsitem_id] => 50823 [deelnemer_container] => Array ( [12969] => Array ( [persoon_fk] => 12969 [leeftijd] => 67 [persoon_container] => Array ( [12969] => Array ( [persoon_id] => 12969 [voornaam] => Peter [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [73830] => Array ( [voorraad_dag_mutatie_id] => 73830 ) [74191] => Array ( [voorraad_dag_mutatie_id] => 74191 [boekingsitem_container] => Array ( [51138] => Array ( [boekingsitem_id] => 51138 [deelnemer_container] => Array ( [13056] => Array ( [persoon_fk] => 13056 [leeftijd] => 74 [persoon_container] => Array ( [13056] => Array ( [persoon_id] => 13056 [voornaam] => Huig [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [74195] => Array ( [voorraad_dag_mutatie_id] => 74195 ) ) ) ) ) ) [eigenschap_container] => Array ( [53] => Array ( [eigenschap_id] => 53 [eigenschapstype_container] => Array ( [26] => Array ( [eigenschapstype_id] => 26 [code_eigenschapstype] => STOEL ) ) ) ) ) ) [elementtype_container] => Array ( [47] => Array ( [elementtype_id] => 47 ) ) ) [1383] => Array ( [element_id] => 1383 [item_container] => Array ( [2342] => Array ( [item_id] => 2342 [voorraad_container] => Array ( [2321] => Array ( [voorraad_id] => 2321 [voorraad_dag_container] => Array ( [122094] => Array ( [voorraad_dag_id] => 122094 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 15-04-2022 11:48:54 [tonen] => ) [121727] => Array ( [voorraad_dag_id] => 121727 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 28-01-2022 19:21:35 [tonen] => [voorraad_dag_mutatie_container] => Array ( [70995] => Array ( [voorraad_dag_mutatie_id] => 70995 [boekingsitem_container] => Array ( [48910] => Array ( [boekingsitem_id] => 48910 [deelnemer_container] => Array ( [12340] => Array ( [persoon_fk] => 12340 [leeftijd] => 60 [persoon_container] => Array ( [12340] => Array ( [persoon_id] => 12340 [voornaam] => Jeannette [geslacht_container] => Array ( [2] => Array ( [geslacht_id] => 2 [naam_geslacht] => Vrouw ) ) ) ) ) ) ) ) ) [71059] => Array ( [voorraad_dag_mutatie_id] => 71059 ) [73821] => Array ( [voorraad_dag_mutatie_id] => 73821 ) [74194] => Array ( [voorraad_dag_mutatie_id] => 74194 [boekingsitem_container] => Array ( [51141] => Array ( [boekingsitem_id] => 51141 [deelnemer_container] => Array ( [13056] => Array ( [persoon_fk] => 13056 [leeftijd] => 74 [persoon_container] => Array ( [13056] => Array ( [persoon_id] => 13056 [voornaam] => Huig [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [74197] => Array ( [voorraad_dag_mutatie_id] => 74197 ) ) ) [122096] => Array ( [voorraad_dag_id] => 122096 [memo] => voorraad (op aanvraag) automatisch aangemaakt op 15-04-2022 12:00:01 [tonen] => [voorraad_dag_mutatie_container] => Array ( [73827] => Array ( [voorraad_dag_mutatie_id] => 73827 [boekingsitem_container] => Array ( [50824] => Array ( [boekingsitem_id] => 50824 [deelnemer_container] => Array ( [12969] => Array ( [persoon_fk] => 12969 [leeftijd] => 67 [persoon_container] => Array ( [12969] => Array ( [persoon_id] => 12969 [voornaam] => Peter [geslacht_container] => Array ( [1] => Array ( [geslacht_id] => 1 [naam_geslacht] => Man ) ) ) ) ) ) ) ) ) [73831] => Array ( [voorraad_dag_mutatie_id] => 73831 ) ) ) ) ) ) [eigenschap_container] => Array ( [53] => Array ( [eigenschap_id] => 53 [eigenschapstype_container] => Array ( [26] => Array ( [eigenschapstype_id] => 26 [code_eigenschapstype] => STOEL ) ) ) ) ) ) [elementtype_container] => Array ( [47] => Array ( [elementtype_id] => 47 ) ) ) ) ) [705] => Array ( [subpakket_id] => 705 [duur_subpakket_in_dagen] => 1 ) [702] => Array ( [subpakket_id] => 702 [duur_subpakket_in_dagen] => 1 [element_container] => Array ( [1098] => Array ( [element_id] => 1098 [item_container] => Array ( [1953] => Array ( [item_id] => 1953 [eigenschap_container] => Array ( [47] => Array ( [eigenschap_id] => 47 [eigenschapstype_container] => Array ( [22] => Array ( [eigenschapstype_id] => 22 [code_eigenschapstype] => TSLGGEENVOOR ) ) ) ) ) ) [elementtype_container] => Array ( [49] => Array ( [elementtype_id] => 49 ) ) ) [1100] => Array ( [element_id] => 1100 [item_container] => Array ( [1955] => Array ( [item_id] => 1955 [eigenschap_container] => Array ( [47] => Array ( [eigenschap_id] => 47 [eigenschapstype_container] => Array ( [22] => Array ( [eigenschapstype_id] => 22 [code_eigenschapstype] => TSLGGEENVOOR ) ) ) ) ) ) [elementtype_container] => Array ( [49] => Array ( [elementtype_id] => 49 ) ) ) ) ) ) [symbool_container] => Array ( [5] => Array ( [symbool_id] => 5 [naam_symbool] => Vogelreis [symboolgroep_container] => Array ( [20] => Array ( [symboolgroep_id] => 20 [symboolgroepcode] => THEMA ) ) ) [8] => Array ( [symbool_id] => 8 [naam_symbool] => Groepsreis [symboolgroep_container] => Array ( [21] => Array ( [symboolgroep_id] => 21 [symboolgroepcode] => KENMERKEN ) ) ) [43] => Array ( [symbool_id] => 43 [naam_symbool] => Vlucht [symboolgroep_container] => Array ( [28] => Array ( [symboolgroep_id] => 28 [symboolgroepcode] => INCLUSIEF ) ) ) [14] => Array ( [symbool_id] => 14 [naam_symbool] => Accommodatie [symboolgroep_container] => Array ( [28] => Array ( [symboolgroep_id] => 28 [symboolgroepcode] => INCLUSIEF ) ) ) [42] => Array ( [symbool_id] => 42 [naam_symbool] => Vogelreis [symboolgroep_container] => Array ( [21] => Array ( [symboolgroep_id] => 21 [symboolgroepcode] => KENMERKEN ) ) ) [50] => Array ( [symbool_id] => 50 [naam_symbool] => Transport [symboolgroep_container] => Array ( [28] => Array ( [symboolgroep_id] => 28 [symboolgroepcode] => INCLUSIEF ) ) ) [44] => Array ( [symbool_id] => 44 [naam_symbool] => Vol-pension [symboolgroep_container] => Array ( [28] => Array ( [symboolgroep_id] => 28 [symboolgroepcode] => INCLUSIEF ) ) ) ) [pakketgroep_container] => Array ( [17] => Array ( [pakketgroep_id] => 17 [paginainhoud_container] => Array ( [396] => Array ( [paginainhoud_id] => 396 [nette_url] => /vogelreis_indonesie_west_papua ) ) ) ) ) ) ) ) ) [11666] => Array ( [mm_symbool_symboolsleutel_id] => 11666 ) ) ) ) ) [id] => #bouwblokxhr_174 [meta] => Array ( [device] => desktop ) )